#ifdef WIN32
    // Why?
    #define _WIN32_WINNT 0x0502
    // The standard Windows includes.
    #define WIN32_LEAN_AND_MEAN
    #define NOMINMAX
    #include <Windows.h>
    #include <wchar.h>
    #ifdef SLIC3R_GUI
    extern "C"
    {
        // Let the NVIDIA and AMD know we want to use their graphics card
        // on a dual graphics card system.
        __declspec(dllexport) DWORD NvOptimusEnablement = 0x00000001;
        __declspec(dllexport) int AmdPowerXpressRequestHighPerformance = 1;
    }
    #endif /* SLIC3R_GUI */
#endif /* WIN32 */

#include <cstdio>
#include <string>
#include <cstring>
#include <iostream>
#include <math.h>

#if defined(__linux__) || defined(__LINUX__)
#include <condition_variable>
#include <mutex>
#include <boost/thread.hpp>
//add json logic
#include "nlohmann/json.hpp"

using namespace nlohmann;
#endif

#include <boost/algorithm/string/predicate.hpp>
#include <boost/filesystem.hpp>
#include <boost/nowide/args.hpp>
#include <boost/nowide/cstdlib.hpp>
#include <boost/nowide/iostream.hpp>
#include <boost/nowide/fstream.hpp>
#include <boost/nowide/filesystem.hpp>
#include <boost/dll/runtime_symbol_info.hpp>
#include <boost/log/trivial.hpp>

#include "unix/fhs.hpp"  // Generated by CMake from ../dev-utils/platform/unix/fhs.hpp.in

#include "libslic3r/libslic3r.h"
#include "libslic3r/Config.hpp"
#include "libslic3r/Geometry.hpp"
#include "libslic3r/GCode.hpp"
#include "libslic3r/GCode/PostProcessor.hpp"
#include "libslic3r/Model.hpp"
#include "libslic3r/ModelArrange.hpp"
#include "libslic3r/Platform.hpp"
#include "libslic3r/Print.hpp"
#include "libslic3r/SLAPrint.hpp"
#include "libslic3r/TriangleMesh.hpp"
#include "libslic3r/Format/AMF.hpp"
#include "libslic3r/Format/3mf.hpp"
#include "libslic3r/Format/STL.hpp"
#include "libslic3r/Format/OBJ.hpp"
#include "libslic3r/Format/SL1.hpp"
#include "libslic3r/Utils.hpp"
#include "libslic3r/Time.hpp"
#include "libslic3r/Thread.hpp"
#include "libslic3r/BlacklistedLibraryCheck.hpp"
#include "libslic3r/FlushVolCalc.hpp"

#include "libslic3r/Orient.hpp"
#include "libslic3r/PNGReadWrite.hpp"
#include "libslic3r/ObjColorUtils.hpp"

#include "OrcaSlicer.hpp"
//BBS: add exception handler for win32
#include <wx/stdpaths.h>
#ifdef WIN32
#include "dev-utils/BaseException.h"
#endif
#include "slic3r/GUI/PartPlate.hpp"
#include "slic3r/GUI/BitmapCache.hpp"
#include "slic3r/GUI/OpenGLManager.hpp"
#include "slic3r/GUI/GLCanvas3D.hpp"
#include "slic3r/GUI/Camera.hpp"
#include "slic3r/GUI/Plater.hpp"
#include "slic3r/GUI/GuiColor.hpp"
#include <GLFW/glfw3.h>

#ifdef __WXGTK__
#include <X11/Xlib.h>
#endif

#ifdef SLIC3R_GUI
    #include "slic3r/GUI/GUI_Init.hpp"
#endif /* SLIC3R_GUI */

using namespace Slic3r;

/*typedef struct _error_message{
    int code;
    std::string message;
}error_message;*/

#define MAX_CLONEABLE_SIZE 512

std::map<int, std::string> cli_errors = {
    {CLI_SUCCESS, "Success."},
    {CLI_ENVIRONMENT_ERROR, "Failed setting up server environment."},
    {CLI_INVALID_PARAMS, "Invalid parameters to the slicer."},
    {CLI_FILE_NOTFOUND, "The input files to the slicer are not found."},
    {CLI_FILELIST_INVALID_ORDER, "File list order to the slicer is invalid. Please make sure the 3mf in the first place."},
    {CLI_CONFIG_FILE_ERROR, "The input preset file is invalid and can not be parsed."},
    {CLI_DATA_FILE_ERROR, "The input model file to the slicer can not be parsed."},
    {CLI_INVALID_PRINTER_TECH, "Unsupported printer technology (not FDM)."},
    {CLI_UNSUPPORTED_OPERATION, "Unsupported CLI instruction."},
    {CLI_COPY_OBJECTS_ERROR, "Failed copying objects."},
    {CLI_SCALE_TO_FIT_ERROR, "Failed scaling an object to fit the plate."},
    {CLI_EXPORT_STL_ERROR, "Failed exporting STL files."},
    {CLI_EXPORT_OBJ_ERROR, "Failed exporting OBJ files."},
    {CLI_EXPORT_3MF_ERROR, "Failed exporting 3mf files."},
    {CLI_OUT_OF_MEMORY, "Out of memory during slicing. Please upload a model with lower geometry resolution and try again."},
    {CLI_3MF_NOT_SUPPORT_MACHINE_CHANGE, "The selected printer is not supported."},
    {CLI_3MF_NEW_MACHINE_NOT_SUPPORTED, "The selected printer is not compatible with the 3mf."},
    {CLI_PROCESS_NOT_COMPATIBLE, "The selected printer is not compatible with the process preset in the 3mf."},
    {CLI_INVALID_VALUES_IN_3MF, "Invalid parameter value(s) included in the 3mf file."},
    {CLI_POSTPROCESS_NOT_SUPPORTED, "post_process is not supported under CLI."},
    {CLI_PRINTABLE_SIZE_REDUCED, "The selected printer's bed size is smaller than the bed size used in the print profile."},
    {CLI_OBJECT_ARRANGE_FAILED, "An error occurred when auto-arranging object(s)."},
    {CLI_OBJECT_ORIENT_FAILED, "An error occurred when auto-orienting object(s)."},
    {CLI_MODIFIED_PARAMS_TO_PRINTER, "Found modified parameter in printer preset in the 3mf file, which should not be changed."},
        {CLI_FILE_VERSION_NOT_SUPPORTED, "Unsupported 3MF version. Please make sure the 3MF file was created with the official version of Bambu Studio, not a beta version."},
    {CLI_NO_SUITABLE_OBJECTS, "One of the plate is empty or has no object fully inside it. Please check that the 3mf contains no empty plate in Orca Slicer before uploading."},
    {CLI_VALIDATE_ERROR, "There are some incorrect slicing parameters in the 3mf. Please verify the slicing of all plates in Orca Slicer before uploading."},
    {CLI_OBJECTS_PARTLY_INSIDE, "Some objects are located over the boundary of the heated bed."},
    {CLI_EXPORT_CACHE_DIRECTORY_CREATE_FAILED, "Failed creating directory when exporting cache data."},
    {CLI_EXPORT_CACHE_WRITE_FAILED, "Failed exporting cache data."},
    {CLI_IMPORT_CACHE_NOT_FOUND, "Cache data not found."},
    {CLI_IMPORT_CACHE_DATA_CAN_NOT_USE, "Cache data can not be parsed."},
    {CLI_IMPORT_CACHE_LOAD_FAILED, "Failed importing cache data."},
    {CLI_SLICING_TIME_EXCEEDS_LIMIT, "Slicing time of a certain plate exceeds the limit. Please simplify the model or use a larger slicing layer height."},
    {CLI_TRIANGLE_COUNT_EXCEEDS_LIMIT, "Triangle count of single plate exceeds the limit. Please simplify the model and try to upload again."},
    {CLI_NO_SUITABLE_OBJECTS_AFTER_SKIP, "No printable objects to slice after skipping."},
    {CLI_FILAMENT_NOT_MATCH_BED_TYPE, "Filaments are not compatible with the plate type. Please verify the slicing of all plates in Orca Slicer before uploading."},
    {CLI_FILAMENTS_DIFFERENT_TEMP, "The temperature difference of the filaments used is too large. Please verify the slicing of all plates in Orca Slicer before uploading."},
    {CLI_OBJECT_COLLISION_IN_SEQ_PRINT, "Object conflicts were detected when using print-by-object mode. Please verify the slicing of all plates in Orca Slicer before uploading."},
    {CLI_OBJECT_COLLISION_IN_LAYER_PRINT, "Object conflicts were detected. Please verify the slicing of all plates in Orca Slicer before uploading."},
    {CLI_SPIRAL_MODE_INVALID_PARAMS, "Some slicing parameters cannot work with Spiral Vase mode. Please solve the issue in Orca Slicer before uploading."},
    {CLI_FILAMENT_CAN_NOT_MAP, "Some filaments cannot be mapped to correct extruders for multi-extruder Printer."},
    {CLI_ONLY_ONE_TPU_SUPPORTED, "Not support printing 2 or more TPU filaments."},
    {CLI_FILAMENTS_NOT_SUPPORTED_BY_EXTRUDER, "Some filaments cannot be printed on the extruder mapped to."},
    {CLI_SLICING_ERROR, "Failed slicing the model. Please verify the slicing of all plates on Orca Slicer before uploading."},
    {CLI_GCODE_PATH_CONFLICTS, " G-code conflicts detected after slicing. Please make sure the 3mf file can be successfully sliced in the latest Orca Slicer. If the file slices normally in Orca Slicer, try moving the wipe tower further from other models, as we use more conservative parameters for it during upload."},
    {CLI_GCODE_PATH_IN_UNPRINTABLE_AREA, "Found G-code in unprintable area of multi-extruder printers after slicing. Please make sure the 3mf file can be successfully sliced in the latest Orca Slicer."}
};

typedef struct  _sliced_plate_info{
    int plate_id{0};
    size_t sliced_time {0};
    size_t sliced_time_with_cache {0};
    size_t triangle_count{0};
    std::string warning_message;
}sliced_plate_info_t;

typedef struct _sliced_info {
    int                 plate_count {0};
    int                 plate_to_slice {0};

    std::vector<sliced_plate_info_t> sliced_plates;
    size_t prepare_time;
    size_t export_time;
    std::vector<std::string> upward_machines;
    std::vector<std::string> downward_machines;
}sliced_info_t;
std::vector<PrintBase::SlicingStatus> g_slicing_warnings;

#if defined(__linux__) || defined(__LINUX__)
#define PIPE_BUFFER_SIZE 512

typedef struct _cli_callback_mgr {
    int                 m_plate_count {0};
    int                 m_plate_index {0};
    int                 m_progress { 0 };
    int                 m_total_progress { 0 };
    std::string         m_message;
    int                 m_warning_step;
    bool                m_exit {false};
    bool                m_data_ready {false};
    bool                m_started {false};
    boost::thread               m_thread;
    // Mutex and condition variable to synchronize m_thread with the UI thread.
    std::mutex                  m_mutex;
    std::condition_variable     m_condition;
    int                 m_pipe_fd{-1};

    bool    is_started()
    {
        bool result;
        std::unique_lock<std::mutex> lck(m_mutex);
        result = m_started;
        lck.unlock();

        return result;
    }

    void set_plate_info(int index, int count)
    {
        BOOST_LOG_TRIVIAL(info) << __FUNCTION__ << ": index="<<index<< ", count = "<< count;
        std::unique_lock<std::mutex> lck(m_mutex);
        m_plate_count = count;
        m_plate_index = index;
        m_progress = 0;
        lck.unlock();

        return;
    }

    void    notify()
    {
        if (m_pipe_fd < 0)
            return;

        json j;
        //record the headers
        j["plate_index"] = m_plate_index;
        j["plate_count"] = m_plate_count;
        j["plate_percent"] = m_progress;
        j["total_percent"] = m_total_progress;
        if (m_warning_step >= 0)
            j["warning"] = m_message;
        else
            j["message"] = m_message;

        std::string notify_message = j.dump();
        //notify_message = "Plate "+ std::to_string(m_plate_index) + "/" +std::to_string(m_plate_count)+  ": Percent " + std::to_string(m_progress) + ": "+m_message;

        char pipe_message[PIPE_BUFFER_SIZE] = {0};
        snprintf(pipe_message, PIPE_BUFFER_SIZE, "%s\n", notify_message.c_str());

        int ret = write(m_pipe_fd, pipe_message, strlen(pipe_message));
        BOOST_LOG_TRIVIAL(debug) << __FUNCTION__ << ": write returns "<<ret;

        return;
    }

    void    thread_proc()
    {
        std::unique_lock<std::mutex> lck(m_mutex);
        m_started = true;
        m_data_ready = false;
        lck.unlock();
        m_condition.notify_one();
        boost::this_thread::sleep(boost::posix_time::milliseconds(20));
        BOOST_LOG_TRIVIAL(info) << "cli_callback_mgr_t::thread_proc started.";
        while(1) {
            lck.lock();
            m_condition.wait(lck, [this](){ return m_data_ready || m_exit; });
            BOOST_LOG_TRIVIAL(debug) << __FUNCTION__ << ": wakup.";
            if (m_data_ready) {
                notify();
                m_data_ready = false;
            }
            if (m_exit) {
                BOOST_LOG_TRIVIAL(info) << "cli_callback_mgr_t::thread_proc will exit.";
                break;
            }
            lck.unlock();
            m_condition.notify_one();
        }
        lck.unlock();
        BOOST_LOG_TRIVIAL(info) << "cli_callback_mgr_t::thread_proc exit.";
    }

    void    update(int percent, std::string message, int warning_step)
    {
        std::unique_lock<std::mutex> lck(m_mutex);
        if (!m_started) {
            lck.unlock();
            return;
        }

        if ((m_progress >= percent)&&(warning_step == -1)) {
            //already update before
            lck.unlock();
            return;
        }
        int old_total_progress = m_total_progress;
        BOOST_LOG_TRIVIAL(info) << __FUNCTION__ << ": percent="<<percent<< ", warning_step=" << warning_step << ", plate_index = "<< m_plate_index<<", plate_count="<< m_plate_count<<", message="<<message;
        if (warning_step == -1) {
            m_progress = percent;
            if ((m_plate_count <= 1) && (m_plate_index >= 1))
                m_total_progress = 3 + 0.9*m_progress;
            else if ((m_plate_count > 1) && (m_plate_index >= 1)) {
                m_total_progress = 3 + ((float)(m_plate_index - 1)*90)/m_plate_count + ((float)m_progress*0.9)/m_plate_count;
            }
            else
                m_total_progress = m_progress;
        }
        if (m_total_progress < old_total_progress)
            m_total_progress = old_total_progress;
        m_message = message;
        m_warning_step = warning_step;
        m_data_ready = true;
        lck.unlock();
        m_condition.notify_one();
        BOOST_LOG_TRIVIAL(info) << __FUNCTION__ << ": m_total_progress="<<m_total_progress;
        return;
    }

    bool start(std::string pipe_name)
    {
        int retry_count = 0;
        BOOST_LOG_TRIVIAL(info) << "cli_callback_mgr_t::start enter.";
        m_pipe_fd = open(pipe_name.c_str(),O_WRONLY|O_NONBLOCK);
        while (m_pipe_fd < 0) {
            if ((retry_count%10) == 0)
                BOOST_LOG_TRIVIAL(warning) << boost::format("could not open pipe for %1%, errno %2%, reason: %3%, retry_count = %4%")%pipe_name %errno %strerror(errno) %retry_count;
            retry_count ++;
            if (retry_count >= 50) {
                BOOST_LOG_TRIVIAL(warning) << boost::format("reach max retry_count, failed to open pipe");
                return false;
            }
            boost::this_thread::sleep(boost::posix_time::milliseconds(20));
            m_pipe_fd = open(pipe_name.c_str(),O_WRONLY|O_NONBLOCK);
        }
        std::unique_lock<std::mutex> lck(m_mutex);
        m_thread = create_thread([this]{
                this->thread_proc();
        });
        m_condition.wait(lck, [this](){ return m_started; });
        lck.unlock();
        m_condition.notify_one();
        BOOST_LOG_TRIVIAL(info) << "cli_callback_mgr_t::start successfully.";
        return true;
    }

    void stop()
    {
        BOOST_LOG_TRIVIAL(info) << "cli_callback_mgr_t::stop enter.";
        std::unique_lock<std::mutex> lck(m_mutex);
        if (!m_started) {
            lck.unlock();
	    BOOST_LOG_TRIVIAL(info) << "cli_callback_mgr_t::stop not started before, return directly.";
            return;
        }
        m_exit = true;
        lck.unlock();
        m_condition.notify_one();
        // Wait until the worker thread exits.
        m_thread.join();
        if (m_pipe_fd > 0) {
            close(m_pipe_fd);
            m_pipe_fd = -1;
        }
        BOOST_LOG_TRIVIAL(info) << "cli_callback_mgr_t::stop successfully.";
    }
}cli_callback_mgr_t;

cli_callback_mgr_t g_cli_callback_mgr;
void cli_status_callback(const PrintBase::SlicingStatus& slicing_status)
{
    if (slicing_status.warning_step != -1) {
        g_slicing_warnings.push_back(slicing_status);
        BOOST_LOG_TRIVIAL(info) << __FUNCTION__ << boost::format(": percent=%1%, warning_step=%2%, message=%3%, message_type=%4%, flag=%5%")
            %slicing_status.percent %slicing_status.warning_step %slicing_status.text %(int)(slicing_status.message_type) %slicing_status.flags;
    }
    g_cli_callback_mgr.update(slicing_status.percent, slicing_status.text, slicing_status.warning_step);
    return;
}
#endif

void default_status_callback(const PrintBase::SlicingStatus& slicing_status)
{
    if (slicing_status.warning_step != -1) {
        g_slicing_warnings.push_back(slicing_status);
    }
    BOOST_LOG_TRIVIAL(debug) << __FUNCTION__ << boost::format(": percent=%1%, warning_step=%2%, message=%3%, message_type=%4%")%slicing_status.percent %slicing_status.warning_step %slicing_status.text %(int)(slicing_status.message_type);

    return;
}


static PrinterTechnology get_printer_technology(const DynamicConfig &config)
{
    const ConfigOptionEnum<PrinterTechnology> *opt = config.option<ConfigOptionEnum<PrinterTechnology>>("printer_technology");
    return (opt == nullptr) ? ptUnknown : opt->value;
}

//BBS: add flush and exit
#if defined(__linux__) || defined(__LINUX__)
#define flush_and_exit(ret)     { boost::nowide::cout << __FUNCTION__ << " found error, return "<<ret<<", exit..." << std::endl;\
    g_cli_callback_mgr.stop();\
    boost::nowide::cout.flush();\
    boost::nowide::cerr.flush();\
    for (Model &model : m_models) {\
       model.remove_backup_path_if_exist();\
    }\
    return(ret);}
#else
#define flush_and_exit(ret)     { boost::nowide::cout << __FUNCTION__ << " found error, exit" << std::endl;\
    boost::nowide::cout.flush();\
    boost::nowide::cerr.flush();\
    for (Model &model : m_models) {\
       model.remove_backup_path_if_exist();\
    }\
    return(ret);}
#endif

void record_exit_reson(std::string outputdir, int code, int plate_id, std::string error_message, sliced_info_t& sliced_info, std::map<std::string, std::string> key_values = std::map<std::string, std::string>())
{
#if defined(__linux__) || defined(__LINUX__)
    std::string result_file;

    if (!outputdir.empty())
        result_file = outputdir + "/result.json";
    else
        result_file = "result.json";

    try {
        json j;
        //record the headers
        if (sliced_info.downward_machines.size() > 0)
            j["downward_compatible_machine"] = sliced_info.downward_machines;
        if (sliced_info.upward_machines.size() > 0)
            j["upward_compatible_machine"] = sliced_info.upward_machines;
        j["plate_index"] = plate_id;
        j["return_code"] = code;
        j["error_string"] = error_message;
        j["prepare_time"] = sliced_info.prepare_time;
        j["export_time"] = sliced_info.export_time;
        for (size_t index = 0; index < sliced_info.sliced_plates.size(); index++)
        {
            json plate_json;
            plate_json["id"] = sliced_info.sliced_plates[index].plate_id;
            plate_json["sliced_time"] = sliced_info.sliced_plates[index].sliced_time;
            plate_json["sliced_time_with_cache"] = sliced_info.sliced_plates[index].sliced_time_with_cache;
            plate_json["triangle_count"] = sliced_info.sliced_plates[index].triangle_count;
            plate_json["warning_message"] = sliced_info.sliced_plates[index].warning_message;
            j["sliced_plates"].push_back(plate_json);
        }
        for (auto& iter: key_values)
            j[iter.first] = iter.second;

        boost::nowide::ofstream c;
        c.open(result_file, std::ios::out | std::ios::trunc);
        c << std::setw(4) << j << std::endl;
        c.close();

        BOOST_LOG_TRIVIAL(info) << __FUNCTION__ << ":" <<__LINE__ << boost::format(", saved config to %1%\n")%result_file;
    }
    catch (...) {}
#endif
}

static int decode_png_to_thumbnail(std::string png_file, ThumbnailData& thumbnail_data)
{
    if (!boost::filesystem::exists(png_file))
    {
        BOOST_LOG_TRIVIAL(error) << boost::format("can not find file %1%")%png_file;
        return -1;
    }

    const std::size_t &size  = boost::filesystem::file_size(png_file);
    std::string png_buffer(size, '\0');
    png_buffer.reserve(size);

    boost::filesystem::ifstream ifs(png_file, std::ios::binary);
    ifs.read(png_buffer.data(), png_buffer.size());
    ifs.close();

    Slic3r::png::ImageColorscale img;
    Slic3r::png::ReadBuf rb{png_buffer.data(), png_buffer.size()};
    BOOST_LOG_TRIVIAL(info) << boost::format("read png file %1%, size %2%")%png_file %size;

    if ( !Slic3r::png::decode_colored_png(rb, img))
    {
        BOOST_LOG_TRIVIAL(error) << boost::format("decode png file %1% failed")%png_file;
        return -2;
    }

    thumbnail_data.width = img.cols;
    thumbnail_data.height = img.rows;
    thumbnail_data.pixels = std::move(img.buf);

    return 0;
}

static void glfw_callback(int error_code, const char* description)
{
    BOOST_LOG_TRIVIAL(error) << "error_code " <<error_code <<", description: " <<description<< std::endl;
}

const float bed3d_ax3s_default_stem_radius = 0.5f;
const float bed3d_ax3s_default_stem_length = 25.0f;
const float bed3d_ax3s_default_tip_radius = 2.5f * bed3d_ax3s_default_stem_radius;
const float bed3d_ax3s_default_tip_length = 5.0f;

static int load_key_values_from_json(const std::string &file, std::map<std::string, std::string>& key_values)
{
    json j;
    CNumericLocalesSetter locales_setter;

    BOOST_LOG_TRIVIAL(debug) << __FUNCTION__<< ": begin to parse "<<file;
    try {
        boost::nowide::ifstream ifs(file);
        ifs >> j;
        ifs.close();

        //parse the json elements
        for (auto it = j.begin(); it != j.end(); it++) {
            if (boost::iequals(it.key(),BBL_JSON_KEY_MODEL_ID)) {
                key_values.emplace(BBL_JSON_KEY_MODEL_ID, it.value());
            }
            else if (boost::iequals(it.key(), BBL_JSON_KEY_NAME)) {
                key_values.emplace(BBL_JSON_KEY_NAME, it.value());
            }
        }
    }
    catch (const std::ifstream::failure &err)  {
        BOOST_LOG_TRIVIAL(error) << __FUNCTION__<< ": parse "<<file<<" got a ifstream error, reason = " << err.what();
        return -1;
    }
    catch(nlohmann::detail::parse_error &err) {
        BOOST_LOG_TRIVIAL(error) << __FUNCTION__<< ": parse "<<file<<" got a nlohmann::detail::parse_error, reason = " << err.what();
        return -2;
    }
    catch(std::exception &err) {
        BOOST_LOG_TRIVIAL(error) << __FUNCTION__<< ": parse "<<file<<" got a generic exception, reason = " << err.what();
        return -3;
    }
    BOOST_LOG_TRIVIAL(debug) << __FUNCTION__<< ": finished parse, key_values size "<<key_values.size();
    return 0;
}

static std::set<std::string> gcodes_key_set =  {"filament_end_gcode", "filament_start_gcode", "change_filament_gcode", "layer_change_gcode", "machine_end_gcode", "machine_pause_gcode", "machine_start_gcode",
            "template_custom_gcode", "printing_by_object_gcode", "before_layer_change_gcode", "time_lapse_gcode", "wrapping_detection_gcode"};

static void load_default_gcodes_to_config(DynamicPrintConfig& config, Preset::Type type)
{
    if (config.size() == 0) {
        BOOST_LOG_TRIVIAL(info) << __FUNCTION__<< ", empty config, return directly";
        return;
    }
    //add those empty gcodes by default
    if (type == Preset::TYPE_PRINTER)
    {
        std::string change_filament_gcode = config.option<ConfigOptionString>("change_filament_gcode", true)->value;
        BOOST_LOG_TRIVIAL(trace) << __FUNCTION__<< ", change_filament_gcode: "<< change_filament_gcode;

        ConfigOptionString* layer_change_gcode_opt = config.option<ConfigOptionString>("layer_change_gcode", true);
        BOOST_LOG_TRIVIAL(trace) << __FUNCTION__<< ", layer_change_gcode: "<<layer_change_gcode_opt->value;

        ConfigOptionString* machine_end_gcode_opt = config.option<ConfigOptionString>("machine_end_gcode", true);
        BOOST_LOG_TRIVIAL(trace) << __FUNCTION__<< ", machine_end_gcode: "<<machine_end_gcode_opt->value;

        ConfigOptionString* machine_pause_gcode_opt = config.option<ConfigOptionString>("machine_pause_gcode", true);
        BOOST_LOG_TRIVIAL(trace) << __FUNCTION__<< ", machine_pause_gcode: "<<machine_pause_gcode_opt->value;

        ConfigOptionString* machine_start_gcode_opt = config.option<ConfigOptionString>("machine_start_gcode", true);
        BOOST_LOG_TRIVIAL(trace) << __FUNCTION__<< ", machine_start_gcode: "<<machine_start_gcode_opt->value;

        ConfigOptionString* template_custom_gcode_opt = config.option<ConfigOptionString>("template_custom_gcode", true);
        BOOST_LOG_TRIVIAL(trace) << __FUNCTION__<< ", template_custom_gcode: "<<template_custom_gcode_opt->value;

        ConfigOptionString* printing_by_object_gcode_opt = config.option<ConfigOptionString>("printing_by_object_gcode", true);
        BOOST_LOG_TRIVIAL(trace) << __FUNCTION__<< ", printing_by_object_gcode: "<<printing_by_object_gcode_opt->value;

        ConfigOptionString* before_layer_change_gcode_opt = config.option<ConfigOptionString>("before_layer_change_gcode", true);
        BOOST_LOG_TRIVIAL(trace) << __FUNCTION__<< ", before_layer_change_gcode: "<<before_layer_change_gcode_opt->value;

        ConfigOptionString* timeplase_gcode_opt = config.option<ConfigOptionString>("time_lapse_gcode", true);
        BOOST_LOG_TRIVIAL(trace) << __FUNCTION__<< ", time_lapse_gcode: "<<timeplase_gcode_opt->value;

        ConfigOptionString *wrapping_detection_gcode_opt = config.option<ConfigOptionString>("wrapping_detection_gcode", true);
        BOOST_LOG_TRIVIAL(trace) << __FUNCTION__ << ", wrapping_detection_gcode: " << wrapping_detection_gcode_opt->value;
    }
    else if (type == Preset::TYPE_FILAMENT)
    {
        std::vector<std::string>& filament_start_gcodes = config.option<ConfigOptionStrings>("filament_start_gcode", true)->values;
        if (filament_start_gcodes.empty()) {
            filament_start_gcodes.resize(1, std::string());
            BOOST_LOG_TRIVIAL(info) << __FUNCTION__<< ", set filament_start_gcodes to empty";
        }
        else {
            BOOST_LOG_TRIVIAL(trace) << __FUNCTION__<< ", filament_start_gcodes: "<<filament_start_gcodes[0];
        }

        std::vector<std::string>& filament_end_gcodes = config.option<ConfigOptionStrings>("filament_end_gcode", true)->values;
        if (filament_end_gcodes.empty()) {
            filament_end_gcodes.resize(1, std::string());
            BOOST_LOG_TRIVIAL(info) << __FUNCTION__<< ", set filament_end_gcode to empty";
        }
        else {
            BOOST_LOG_TRIVIAL(trace) << __FUNCTION__<< ", filament_end_gcode: "<<filament_end_gcodes[0];
        }
    }
}

static int load_assemble_plate_list(std::string config_file, std::vector<assemble_plate_info_t> &assemble_plate_info_list)
{
    int ret = 0;
    boost::filesystem::path directory_path(config_file);

    BOOST_LOG_TRIVIAL(info) << boost::format("%1% enter, file %2%")%__FUNCTION__ % config_file;
    if (!fs::exists(directory_path)) {
        BOOST_LOG_TRIVIAL(error) << boost::format("directory %1% not exist.")%config_file;
        return CLI_FILE_NOTFOUND;
    }

    try {
        json root_json;
        boost::nowide::ifstream ifs(config_file);
        ifs >> root_json;
        ifs.close();

        int plate_count = root_json[JSON_ASSEMPLE_PLATES].size();
        if ((plate_count <= 0) || (plate_count > MAX_PLATE_COUNT)) {
            BOOST_LOG_TRIVIAL(error) << __FUNCTION__<< boost::format(": invalid plate count %1%")%plate_count;
            return CLI_CONFIG_FILE_ERROR;
        }
        assemble_plate_info_list.resize(plate_count);

        for (int plate_index = 0; plate_index < plate_count; plate_index++)
        {
            assemble_plate_info_t &assemble_plate = assemble_plate_info_list[plate_index];
            const json& plate_json = root_json[JSON_ASSEMPLE_PLATES][plate_index];
            assemble_plate.plate_name = plate_json[JSON_ASSEMPLE_PLATE_NAME];
            assemble_plate.need_arrange = plate_json[JSON_ASSEMPLE_PLATE_NEED_ARRANGE];

            if (plate_json.contains(JSON_ASSEMPLE_PLATE_PARAMS)) {
                assemble_plate.plate_params = plate_json[JSON_ASSEMPLE_PLATE_PARAMS].get<std::map<std::string, std::string>>();
                BOOST_LOG_TRIVIAL(debug) << boost::format("Plate %1%, has %2% plate params") % (plate_index + 1)  % assemble_plate.plate_params.size();
            }

            int object_count = plate_json[JSON_ASSEMPLE_OBJECTS].size();
            if (object_count <= 0) {
                BOOST_LOG_TRIVIAL(error) << __FUNCTION__<< boost::format(": invalid object count %1% in plate %2%")%object_count %(plate_index+1);
                return CLI_CONFIG_FILE_ERROR;
            }

            assemble_plate.assemble_obj_list.resize(object_count);
            for (int object_index = 0; object_index < object_count; object_index++)
            {
                assemble_object_info_t& assemble_object = assemble_plate.assemble_obj_list[object_index];
                const json& object_json = plate_json[JSON_ASSEMPLE_OBJECTS][object_index];

                assemble_object.path = object_json[JSON_ASSEMPLE_OBJECT_PATH];
                assemble_object.count = object_json[JSON_ASSEMPLE_OBJECT_COUNT];

                if (assemble_object.count <= 0) {
                    BOOST_LOG_TRIVIAL(error) << __FUNCTION__ << boost::format(": invalid object clone count %1% in plate %2% Object %3%") % assemble_object.count % (plate_index + 1) % assemble_object.path;
                    return CLI_CONFIG_FILE_ERROR;
                }

                assemble_object.filaments = object_json.at(JSON_ASSEMPLE_OBJECT_FILAMENTS).get<std::vector<int>>();
                if ((assemble_object.filaments.size() > 0) && (assemble_object.filaments.size() != assemble_object.count) && (assemble_object.filaments.size() != 1))
                {
                    BOOST_LOG_TRIVIAL(error) << __FUNCTION__ << boost::format(": object %1%'s filaments count %2% not equal to clone count %3%, also not equal to 1") % assemble_object.path % assemble_object.filaments.size() % assemble_object.count;
                    return CLI_CONFIG_FILE_ERROR;
                }

                if (object_json.contains(JSON_ASSEMPLE_OBJECT_ASSEMBLE_INDEX)) {
                    assemble_object.assemble_index = object_json[JSON_ASSEMPLE_OBJECT_ASSEMBLE_INDEX].get<std::vector<int>>();
                    if ((assemble_object.assemble_index.size() > 0) && (assemble_object.assemble_index.size() != assemble_object.count) && (assemble_object.assemble_index.size() != 1))
                    {
                        BOOST_LOG_TRIVIAL(error) << __FUNCTION__ << boost::format(": object %1%'s assemble_index count %2% not equal to clone count %3%, also not equal to 1") % assemble_object.path % assemble_object.assemble_index.size() % assemble_object.count;
                        return CLI_CONFIG_FILE_ERROR;
                    }
                }

                if (object_json.contains(JSON_ASSEMPLE_OBJECT_POS_X)) {
                    assemble_object.pos_x = object_json[JSON_ASSEMPLE_OBJECT_POS_X].get<std::vector<float>>();
                    if ((assemble_object.pos_x.size() > 0) && (assemble_object.pos_x.size() != assemble_object.count) && (assemble_object.pos_x.size() != 1))
                    {
                        BOOST_LOG_TRIVIAL(error) << __FUNCTION__ << boost::format(": object %1%'s pos_x count %2% not equal to clone count %3%, also not equal to 1") % assemble_object.path % assemble_object.pos_x.size() % assemble_object.count;
                        return CLI_CONFIG_FILE_ERROR;
                    }
                }
                if (object_json.contains(JSON_ASSEMPLE_OBJECT_POS_Y)) {
                    assemble_object.pos_y = object_json[JSON_ASSEMPLE_OBJECT_POS_Y].get<std::vector<float>>();
                    if ((assemble_object.pos_y.size() > 0) && (assemble_object.pos_y.size() != assemble_object.count) && (assemble_object.pos_y.size() != 1))
                    {
                        BOOST_LOG_TRIVIAL(error) << __FUNCTION__ << boost::format(": object %1%'s pos_y count %2% not equal to clone count %3%, also not equal to 1") % assemble_object.path % assemble_object.pos_y.size() % assemble_object.count;
                        return CLI_CONFIG_FILE_ERROR;
                    }
                }
                if (object_json.contains(JSON_ASSEMPLE_OBJECT_POS_Z)) {
                    assemble_object.pos_z = object_json[JSON_ASSEMPLE_OBJECT_POS_Z].get<std::vector<float>>();
                    if ((assemble_object.pos_z.size() > 0) && (assemble_object.pos_z.size() != assemble_object.count) && (assemble_object.pos_z.size() != 1))
                    {
                        BOOST_LOG_TRIVIAL(error) << __FUNCTION__ << boost::format(": object %1%'s pos_z count %2% not equal to clone count %3%, also not equal to 1") % assemble_object.path % assemble_object.pos_z.size() % assemble_object.count;
                        return CLI_CONFIG_FILE_ERROR;
                    }
                }
                if (object_json.contains(JSON_ASSEMPLE_OBJECT_PRINT_PARAMS)) {
                    assemble_object.print_params = object_json[JSON_ASSEMPLE_OBJECT_PRINT_PARAMS].get<std::map<std::string, std::string>>();
                    BOOST_LOG_TRIVIAL(debug) << boost::format("Plate %1%, object %2% has %3% print params") % (plate_index + 1) %assemble_object.path % assemble_object.print_params.size();
                }
                if (object_json.contains(JSON_ASSEMPLE_OBJECT_HEIGHT_RANGES)) {
                    json height_range_json = object_json[JSON_ASSEMPLE_OBJECT_HEIGHT_RANGES];
                    int range_count = height_range_json.size();

                    BOOST_LOG_TRIVIAL(debug) << boost::format("Plate %1%, object %2% has %3% height ranges") % (plate_index + 1) %assemble_object.path % range_count;

                    assemble_object.height_ranges.resize(range_count);
                    for (int range_index = 0; range_index < range_count; range_index++)
                    {
                        height_range_info_t& height_range = assemble_object.height_ranges[range_index];
                        height_range.min_z = height_range_json[range_index][JSON_ASSEMPLE_OBJECT_MIN_Z];
                        height_range.max_z = height_range_json[range_index][JSON_ASSEMPLE_OBJECT_MAX_Z];
                        height_range.range_params = height_range_json[range_index][JSON_ASSEMPLE_OBJECT_RANGE_PARAMS].get<std::map<std::string, std::string>>();
                    }
                }
            }
            if (plate_json.contains(JSON_ASSEMPLE_ASSEMBLE_PARAMS)) {
                json assemble_params_json = plate_json[JSON_ASSEMPLE_ASSEMBLE_PARAMS];
                int assemble_count = assemble_params_json.size();
                for (int i = 0; i < assemble_count; i++)
                {
                    assembled_param_info_t assembled_param;
                    int assemble_index = assemble_params_json[i][JSON_ASSEMPLE_OBJECT_ASSEMBLE_INDEX];
                    if (assemble_params_json[i].contains(JSON_ASSEMPLE_OBJECT_PRINT_PARAMS)) {
                        assembled_param.print_params = assemble_params_json[i][JSON_ASSEMPLE_OBJECT_PRINT_PARAMS].get<std::map<std::string, std::string>>();
                        BOOST_LOG_TRIVIAL(debug) << boost::format("Plate %1%, assemble object %2% has %3% print params") % (plate_index + 1) %i % assembled_param.print_params.size();
                    }
                    if (assemble_params_json[i].contains(JSON_ASSEMPLE_OBJECT_HEIGHT_RANGES)) {
                        json height_range_json = assemble_params_json[i][JSON_ASSEMPLE_OBJECT_HEIGHT_RANGES];
                        int range_count = height_range_json.size();

                        BOOST_LOG_TRIVIAL(debug) << boost::format("Plate %1%, assemble object %2% has %3% height ranges") % (plate_index + 1) %i % range_count;

                        assembled_param.height_ranges.resize(range_count);
                        for (int range_index = 0; range_index < range_count; range_index++)
                        {
                            height_range_info_t& height_range = assembled_param.height_ranges[range_index];
                            height_range.min_z = height_range_json[range_index][JSON_ASSEMPLE_OBJECT_MIN_Z];
                            height_range.max_z = height_range_json[range_index][JSON_ASSEMPLE_OBJECT_MAX_Z];
                            height_range.range_params = height_range_json[range_index][JSON_ASSEMPLE_OBJECT_RANGE_PARAMS].get<std::map<std::string, std::string>>();
                        }
                    }
                    assemble_plate.assembled_param_list.emplace(assemble_index, std::move(assembled_param));
                }
                BOOST_LOG_TRIVIAL(debug) << boost::format("Plate %1%, has %2% plate params") % (plate_index + 1)  % assemble_plate.plate_params.size();
            }
        }
    }
    catch(std::exception &err) {
        BOOST_LOG_TRIVIAL(error) << __FUNCTION__<< ": parse file "<<config_file<<" got a generic exception, reason = " << err.what();
        ret = CLI_CONFIG_FILE_ERROR;
    }

    return ret;
}

void merge_or_add_object(assemble_plate_info_t& assemble_plate_info, Model &model, int assemble_index, std::map<int, ModelObject*> &merged_objects, ModelObject *ori_object)
{
    if (assemble_index > 0) {
        auto iter = merged_objects.find(assemble_index);
        ModelObject* new_object = nullptr;
        if (iter == merged_objects.end()) {
            //create the object to merge
            new_object = model.add_object();
            new_object->name = "assemble_" + std::to_string(assemble_index);
            merged_objects[assemble_index] = new_object;
            assemble_plate_info.loaded_obj_list.emplace_back(new_object);
            new_object->config.assign_config(ori_object->config.get());
        }
        else
            new_object = iter->second;

        for (auto volume : ori_object->volumes) {
            ModelVolume* new_volume = new_object->add_volume(*volume);
            // set extruder id
            new_volume->config.set_key_value("extruder", new ConfigOptionInt(ori_object->config.extruder()));
        }
        BOOST_LOG_TRIVIAL(debug) << boost::format("assemble_index %1%, name %2%, merged to new model %3%") % assemble_index % ori_object->name % new_object->name;
    }
    else {
        ModelObject* new_object = model.add_object(*ori_object);
        assemble_plate_info.loaded_obj_list.emplace_back(new_object);
        BOOST_LOG_TRIVIAL(debug) << boost::format("assemble_index %1%, name %2%, no need to merge, copy to new model") % assemble_index % ori_object->name;
    }
}

bool convert_obj_cluster_colors(std::vector<Slic3r::RGBA>& input_colors, std::vector<RGBA>& all_colours, int max_filament_count, std::vector<unsigned char>& output_filament_ids)
{
    using namespace Slic3r::GUI;

    BOOST_LOG_TRIVIAL(info) << boost::format("%1%:%2%, got original input obj colors %3%")%__FUNCTION__ %__LINE__ %input_colors.size();
    if (input_colors.size() > 0) {
        std::vector<Slic3r::RGBA> cluster_colors;
        std::vector<int>          cluster_labels;
        char                      cluster_number = -1;

        obj_color_deal_algo(input_colors, cluster_colors, cluster_labels, cluster_number, (int)EnforcerBlockerType::ExtruderMax);
        std::vector<int> cluster_color_maps;

        BOOST_LOG_TRIVIAL(info) << boost::format("%1%:%2%, after obj_color_deal_algo, cluster_colors size %3%, all_colours size %4%, max_filament_count=%5%")%__FUNCTION__ %__LINE__%cluster_colors.size() %all_colours.size() %max_filament_count;

        cluster_color_maps.resize(cluster_colors.size(), 1);

        int init_size = all_colours.size();

        for (size_t i = 0; i < cluster_colors.size(); i++) {
            if ((init_size + i + 1) <= max_filament_count) {
                all_colours.push_back(cluster_colors[i]);
                cluster_color_maps[i] = all_colours.size();
                BOOST_LOG_TRIVIAL(info) << boost::format("%1%:%2%, cluster color index %3% RGBA {%4%,%5%,%6%,%7%} directly inserted, id %8%")
                    %__FUNCTION__ %__LINE__%(i+1) %cluster_colors[i][0] %cluster_colors[i][1] %cluster_colors[i][2] %cluster_colors[i][3] %cluster_color_maps[i] ;
            }
            else {
                std::vector<ColorDistValue> color_dists;
                color_dists.resize(max_filament_count);
                for (size_t j = 0; j < max_filament_count; j++) {
                    color_dists[j].distance = calc_color_distance(cluster_colors[i], all_colours[j]);
                    color_dists[j].id       = j + 1;
                }
                std::sort(color_dists.begin(), color_dists.end(), [](ColorDistValue &a, ColorDistValue &b) { return a.distance < b.distance; });
                cluster_color_maps[i] = color_dists[0].id;
                BOOST_LOG_TRIVIAL(info) << boost::format("%1%:%2%, cluster color index %3% RGBA {%4%,%5%,%6%,%7%} directly inserted, id %8%")
                    %__FUNCTION__ %__LINE__%(i+1) %cluster_colors[i][0] %cluster_colors[i][1] %cluster_colors[i][2] %cluster_colors[i][3] %cluster_color_maps[i] ;
            }
        }

        //3.generate filament_ids
        auto input_colors_size = input_colors.size();
        output_filament_ids.resize(input_colors_size);
        for (size_t i = 0; i < input_colors_size; i++) {
            int label = cluster_labels[i];
            output_filament_ids[i] = cluster_color_maps[label];
        }

        BOOST_LOG_TRIVIAL(info) << boost::format("%1%:%2%, all_colours size changes to %3%")%__FUNCTION__ %__LINE__%all_colours.size();

        return true;
    }

    return false;
}

#ifdef _WIN32
#define DIR_SEPARATOR '\\'
#else
#define DIR_SEPARATOR '/'
#endif
static int construct_assemble_list(std::vector<assemble_plate_info_t> &assemble_plate_info_list, Model &model, PlateDataPtrs &plate_list, std::vector<RGBA>& all_colours)
{
    int ret = 0;
    int plate_count = assemble_plate_info_list.size();
    ConfigSubstitutionContext config_substitutions(ForwardCompatibilitySubstitutionRule::Enable);
    Model temp_model;
    const int max_filament_count = size_t(EnforcerBlockerType::ExtruderMax);

    plate_list.resize(plate_count);
    for (int index = 0; index < plate_count; index++)
    {
        //each plate has its dependent assemble list
        std::map<int, ModelObject*>  merged_objects;
        std::set<int> used_filaments;
        //std::map<ModelObject*, int> to_merge_objects;

        assemble_plate_info_t& assemble_plate_info = assemble_plate_info_list[index];

        int object_count = assemble_plate_info.assemble_obj_list.size();

        BOOST_LOG_TRIVIAL(info) << __FUNCTION__ << boost::format(": Plate %1%, name %2%, obj count %3%, plate params count %4%") % (index + 1) %assemble_plate_info.plate_name %object_count %assemble_plate_info.plate_params.size();
        PlateData* plate_data = new PlateData();
        plate_list[index] = plate_data;
        plate_data->plate_name = assemble_plate_info.plate_name;
        plate_data->plate_index = index;

        if (!assemble_plate_info.plate_params.empty())
        {
            for (auto plate_iter = assemble_plate_info.plate_params.begin(); plate_iter != assemble_plate_info.plate_params.end(); plate_iter++)
            {
                plate_data->config.set_deserialize(plate_iter->first, plate_iter->second, config_substitutions);
                BOOST_LOG_TRIVIAL(debug) << __FUNCTION__ << boost::format(": Plate %1%, key %2%, value %3%") % (index + 1) % plate_iter->first % plate_iter->second;
            }
        }

        //construct the object list
        for (size_t obj_index = 0; obj_index < object_count; obj_index++)
        {
            assemble_object_info_t& assemble_object = assemble_plate_info.assemble_obj_list[obj_index];
            std::string object_name;
            std::string object_1_name;
            ModelObject* object = nullptr;
            TriangleMesh mesh;
            bool skip_filament = false;

            boost::filesystem::path object_path(assemble_object.path);
            if (!fs::exists(object_path)) {
                BOOST_LOG_TRIVIAL(error) << __FUNCTION__ << boost::format(": directory %1% not exist in plate %2%") % assemble_object.path % (index + 1);
                return CLI_FILE_NOTFOUND;
            }

            const char* path_str = assemble_object.path.c_str();
            const char* last_slash = strrchr(path_str, DIR_SEPARATOR);
            object_name.assign((last_slash == nullptr) ? path_str : last_slash + 1);

            if (boost::algorithm::iends_with(assemble_object.path, ".stl"))
            {
                if (!mesh.ReadSTLFile(path_str, true, nullptr)) {
                    BOOST_LOG_TRIVIAL(error) << __FUNCTION__ << boost::format(": failed to read stl file from %1%, plate index %2%, object index %3%") % assemble_object.path % (index+1) % (obj_index+1);
                    return CLI_DATA_FILE_ERROR;
                }
                if (mesh.empty()) {
                    BOOST_LOG_TRIVIAL(error) << __FUNCTION__ << boost::format(": found no mesh data from stl file %1%, plate index %2%, object index %3%") % assemble_object.path % (index + 1) % (obj_index + 1);
                    return CLI_DATA_FILE_ERROR;
                }
                object_name.erase(object_name.end() - 4, object_name.end());
                object_1_name = object_name + "_1";
                object = temp_model.add_object(object_1_name.c_str(), path_str, std::move(mesh));
                if (!object) {
                    BOOST_LOG_TRIVIAL(error) << __FUNCTION__ << boost::format(": add_object %1% for stl failed, plate index %2%, object index %3%") % object_1_name % (index + 1) % (obj_index + 1);
                    return CLI_DATA_FILE_ERROR;
                }
            }
            else if (boost::algorithm::iends_with(assemble_object.path, ".obj"))
            {
                std::string message;
                ObjInfo  obj_info;
                bool    result = load_obj(path_str, &mesh, obj_info, message);
                if (!result) {
                    BOOST_LOG_TRIVIAL(error) << __FUNCTION__ << boost::format(": failed to read a valid mesh from obj file %1%, plate index %2%, object index %3%, error %4%") % assemble_object.path % (index + 1) % (obj_index + 1) % message;
                    return CLI_DATA_FILE_ERROR;
                }
                if (obj_info.lost_material_name != "") {
                    BOOST_LOG_TRIVIAL(error) << __FUNCTION__ << boost::format(": failed to read a valid mesh from obj file %1%, plate index %2%, object index %3%, mtl lost material: %4% ,please check mtl file") %
                                                    assemble_object.path % (index + 1) % (obj_index + 1) % obj_info.lost_material_name;
                    return CLI_DATA_FILE_ERROR;
                }
                if (obj_info.face_colors.size() > 0) {
                    auto temp0         = obj_info.face_colors.size();
                    auto temp1         = mesh.facets_count();
                    bool some_face_no_color = temp0 < temp1;
                    if (some_face_no_color) {
                        BOOST_LOG_TRIVIAL(error) << __FUNCTION__<< boost::format(": failed to read a valid mesh from obj file %1%, plate index %2%, object index %3%, error:some_face_no_color,please check mtl file and obj file.") %
                                                        assemble_object.path % (index + 1) % (obj_index + 1);
                        return CLI_DATA_FILE_ERROR;
                    }
                }
                object_name.erase(object_name.end() - 4, object_name.end());
                object_1_name = object_name + "_1";
                //process colors
                Model obj_temp_model;
                ModelObject* temp_object = obj_temp_model.add_object(object_1_name.c_str(), path_str, std::move(mesh));
                if (!temp_object) {
                    BOOST_LOG_TRIVIAL(error) << __FUNCTION__ << boost::format(": add_object %1%  for obj failed, plate index %2%, object index %3%") % object_1_name % (index + 1) % (obj_index + 1);
                    return CLI_DATA_FILE_ERROR;
                }

                std::vector<unsigned char> output_filament_ids;
                if (obj_info.vertex_colors.size() > 0) {
                    convert_obj_cluster_colors(obj_info.vertex_colors, all_colours, max_filament_count, output_filament_ids);
                    if (output_filament_ids.size() > 0) {
                        unsigned char first_extruder_id = output_filament_ids.front();
                        result = Model::obj_import_vertex_color_deal(output_filament_ids, first_extruder_id, & obj_temp_model);
                    }
                    skip_filament = true;
                } else if (obj_info.face_colors.size() > 0 && obj_info.has_uv_png == false) { // mtl file
                    convert_obj_cluster_colors(obj_info.face_colors, all_colours, max_filament_count, output_filament_ids);
                    if (output_filament_ids.size() > 0) {
                        unsigned char first_extruder_id = output_filament_ids.front();
                        result = Model::obj_import_face_color_deal(output_filament_ids, first_extruder_id, & obj_temp_model);
                    }
                    skip_filament = true;
                }
                if (!result) {
                    BOOST_LOG_TRIVIAL(error) << __FUNCTION__ << boost::format(": failed to convert colors for %1%, plate index %2%, object index %3%, error %4%") % assemble_object.path % (index + 1) % (obj_index + 1) % message;
                    return CLI_DATA_FILE_ERROR;
                }
                object =  temp_model.add_object(*temp_object);
                if (!object) {
                    BOOST_LOG_TRIVIAL(error) << __FUNCTION__ << boost::format(": add_object %1% for stl failed, plate index %2%, object index %3%") % object_1_name % (index + 1) % (obj_index + 1);
                    return CLI_DATA_FILE_ERROR;
                }
                obj_temp_model.clear_objects();
                obj_temp_model.clear_materials();
            }
            else {
                BOOST_LOG_TRIVIAL(error) << __FUNCTION__ << boost::format(": unsupported file %1%, plate index %2%, object index %3%") % assemble_object.path % (index + 1) % (obj_index + 1);
                return CLI_INVALID_PARAMS;
            }

            if (!skip_filament) {
                object->config.set_key_value("extruder", new ConfigOptionInt(assemble_object.filaments[0]));
                used_filaments.emplace(assemble_object.filaments[0]);
            }
            else {
                assemble_object.filaments[0] = 0;
                for (const ModelVolume* mv : object->volumes) {
                    std::vector<int> volume_extruders = mv->get_extruders();
                    used_filaments.insert(volume_extruders.begin(), volume_extruders.end());
                }
            }

            if (!assemble_object.print_params.empty())
            {
                for (auto param_iter = assemble_object.print_params.begin(); param_iter != assemble_object.print_params.end(); param_iter++)
                {
                    object->config.set_deserialize(param_iter->first, param_iter->second, config_substitutions);
                    BOOST_LOG_TRIVIAL(debug) << boost::format("Plate %1%, object %2% key %3%, value %4%") % (index + 1) % object_1_name % param_iter->first % param_iter->second;
                }
            }

            if (!assemble_object.height_ranges.empty())
            {
                for (int range_index = 0; range_index < assemble_object.height_ranges.size(); range_index++)
                {
                    height_range_info_t& range = assemble_object.height_ranges[range_index];
                    DynamicPrintConfig range_config;
                    for (auto range_config_iter = range.range_params.begin(); range_config_iter != range.range_params.end(); range_config_iter++)
                    {
                        range_config.set_deserialize(range_config_iter->first, range_config_iter->second, config_substitutions);
                        BOOST_LOG_TRIVIAL(debug) << boost::format("object %1%, height range %2% key %3%, value %4%") % object_1_name % range_index % range_config_iter->first % range_config_iter->second;
                    }
                    object->layer_config_ranges[{ range.min_z, range.max_z }].assign_config(std::move(range_config));
                }
            }

            if (assemble_object.pos_x.empty())
                assemble_object.pos_x.resize(1, 0.f);
            if (assemble_object.pos_y.empty())
                assemble_object.pos_y.resize(1, 0.f);
            if (assemble_object.pos_z.empty())
                assemble_object.pos_z.resize(1, 0.f);
            if (assemble_object.assemble_index.empty())
                assemble_object.assemble_index.resize(1, 0);

            object->translate(assemble_object.pos_x[0], assemble_object.pos_y[0], assemble_object.pos_z[0]);
            merge_or_add_object(assemble_plate_info, model, assemble_object.assemble_index[0], merged_objects, object);

            BOOST_LOG_TRIVIAL(debug) << __FUNCTION__ << boost::format(": object %1%, name %2%, pos_x %3% pos_y %4%, pos_z %5%, filament %6%, assemble_index %7%")
                %obj_index %object->name %assemble_object.pos_x[0] %assemble_object.pos_y[0] %assemble_object.pos_z[0] %assemble_object.filaments[0] %assemble_object.assemble_index[0];

            for (size_t copy_index = 1; copy_index < assemble_object.count; copy_index++)
            {
                int array_index = copy_index;

                ModelObject* copy_obj = temp_model.add_object(*object);
                copy_obj->name = object_name + "_" + std::to_string(copy_index + 1);

                if (copy_index >= assemble_object.pos_x.size())
                    array_index = 0;
                copy_obj->translate(assemble_object.pos_x[array_index], assemble_object.pos_y[array_index], assemble_object.pos_z[array_index]);

                if (copy_index < assemble_object.filaments.size())
                    array_index = copy_index;
                else
                    array_index = 0;

                if (!skip_filament) {
                    copy_obj->config.set_key_value("extruder", new ConfigOptionInt(assemble_object.filaments[array_index]));
                    used_filaments.emplace(assemble_object.filaments[array_index]);
                }
                else {
                    assemble_object.filaments[array_index] = 0;
                }

                if (copy_index < assemble_object.assemble_index.size())
                    array_index = copy_index;
                else
                    array_index = 0;
                merge_or_add_object(assemble_plate_info, model, assemble_object.assemble_index[array_index], merged_objects, copy_obj);

                BOOST_LOG_TRIVIAL(debug) << __FUNCTION__ << boost::format(": cloned object %1%, name %2%, pos_x %3% pos_y %4%, pos_z %5%")
                    %copy_index %object->name %assemble_object.pos_x[array_index] %assemble_object.pos_y[array_index] %assemble_object.pos_z[array_index];
            }
        }

        size_t assemble_count = merged_objects.size();
        if ((assemble_count > 0) && (assemble_plate_info.assembled_param_list.size() > 0))
        {
            for (auto& iter : merged_objects)
            {
                ModelObject* assemble_obj = iter.second;
                int assemble_index = iter.first;

                auto assemble_iter = assemble_plate_info.assembled_param_list.find(assemble_index);

                if (assemble_iter != assemble_plate_info.assembled_param_list.end())
                {
                    assembled_param_info_t& assembled_param = assemble_iter->second;
                    if (!assembled_param.print_params.empty())
                    {
                        for (auto param_iter = assembled_param.print_params.begin(); param_iter != assembled_param.print_params.end(); param_iter++)
                        {
                            assemble_obj->config.set_deserialize(param_iter->first, param_iter->second, config_substitutions);
                            BOOST_LOG_TRIVIAL(debug) << boost::format("Plate %1%, assemble object %2% key %3%, value %4%") % (index + 1) % assemble_obj->name % param_iter->first % param_iter->second;
                        }
                    }

                    if (!assembled_param.height_ranges.empty())
                    {
                        for (int range_index = 0; range_index < assembled_param.height_ranges.size(); range_index++)
                        {
                            height_range_info_t& range = assembled_param.height_ranges[range_index];
                            DynamicPrintConfig range_config;
                            for (auto range_config_iter = range.range_params.begin(); range_config_iter != range.range_params.end(); range_config_iter++)
                            {
                                range_config.set_deserialize(range_config_iter->first, range_config_iter->second, config_substitutions);
                                BOOST_LOG_TRIVIAL(debug) << boost::format("assenble object %1%, height range %2% key %3%, value %4%") % assemble_obj->name % range_index % range_config_iter->first % range_config_iter->second;
                            }
                            assemble_obj->layer_config_ranges[{ range.min_z, range.max_z }].assign_config(std::move(range_config));
                        }
                    }
                }
            }
        }

        assemble_plate_info.filaments_count = used_filaments.size();
        assemble_plate_info.assemble_obj_list.clear();
        assemble_plate_info.assemble_obj_list.shrink_to_fit();
        assemble_plate_info.plate_params.clear();

        BOOST_LOG_TRIVIAL(info) << __FUNCTION__ << boost::format(": Plate %1%, used filaments %2%") % (index + 1) % assemble_plate_info.filaments_count;
    }

    BOOST_LOG_TRIVIAL(info) << __FUNCTION__ << boost::format(": has objects need to be merged, total plates %1%, total objects %2%") % plate_count % model.objects.size();

    temp_model.clear_objects();
    temp_model.clear_materials();
    return ret;
}

static void load_downward_settings_list_from_config(std::string config_file, std::string printer_name, std::string printer_model, std::vector<std::string>& downward_settings)
{
    std::map<std::string, std::string> printer_params;

    boost::filesystem::path directory_path(config_file);

    BOOST_LOG_TRIVIAL(info) << boost::format("%1%, will parse file %2% for printer mode %3%, printer name %4%")%__FUNCTION__ % config_file %printer_model %printer_name;
    if (!fs::exists(directory_path)) {
        BOOST_LOG_TRIVIAL(warning) << boost::format("file %1% not exist.")%config_file;
    }
    else {
        try {
            json root_json;
            boost::nowide::ifstream ifs(config_file);
            ifs >> root_json;
            ifs.close();

            if (root_json.contains("printer")) {
                json printer_json = root_json["printer"];
                if (!printer_model.empty() && printer_json.contains(printer_model)) {
                    json printer_model_json = printer_json[printer_model];

                    if (printer_model_json.contains("downward_check")) {
                        json downward_check_json = printer_model_json["downward_check"];
                        if (downward_check_json.contains(printer_name)) {
                            downward_settings = downward_check_json[printer_name].get<std::vector<std::string>>();
                            BOOST_LOG_TRIVIAL(info) << boost::format("got %1% downward settings of %2% in %3%")%downward_settings.size() %printer_name %config_file;
                        }
                        else {
                            BOOST_LOG_TRIVIAL(info) << boost::format("can not find  %1% in downward_check of %2% in %3%")%printer_name %printer_model %config_file;
                        }
                    }
                    else {
                        BOOST_LOG_TRIVIAL(info) << boost::format("can not find downward_check for %1% in %2%")%printer_model%config_file;
                    }
                }
                else {
                    BOOST_LOG_TRIVIAL(info) << boost::format("can not find printer_model %1% in %2%")%printer_model%config_file;
                }
            }
            else {
                BOOST_LOG_TRIVIAL(warning) << boost::format("can not find key printer in %1%")%config_file;
            }
        }
        catch (std::exception &err) {
            BOOST_LOG_TRIVIAL(error) << __FUNCTION__<< ": parse file "<<config_file<<" got a generic exception, reason = " << err.what();
        }
    }
}

int CLI::run(int argc, char **argv)
{
    // Mark the main thread for the debugger and for runtime checks.
    set_current_thread_name("orcaslicer_main");
    // Save the thread ID of the main thread.
    save_main_thread_id();

#ifdef __WXGTK__
    // On Linux, wxGTK has no support for Wayland, and the app crashes on
    // startup if gtk3 is used. This env var has to be set explicitly to
    // instruct the window manager to fall back to X server mode.
    ::setenv("GDK_BACKEND", "x11", /* replace */ true);

    // Also on Linux, we need to tell Xlib that we will be using threads,
    // lest we crash when we fire up GStreamer.
    XInitThreads();
#endif

	// Switch boost::filesystem to utf8.
    try {
        boost::nowide::nowide_filesystem();
    } catch (const std::runtime_error& ex) {
        std::string caption = std::string(SLIC3R_APP_FULL_NAME) + " Error";
        std::string text = std::string("boost::nowide::nowide_filesystem Failed!\n") + (
        	SLIC3R_APP_FULL_NAME " will now terminate.\n\n") + ex.what();
    #if defined(_WIN32) && defined(SLIC3R_GUI)
        if (m_actions.empty())
        	// Empty actions means Slicer is executed in the GUI mode. Show a GUI message.
            MessageBoxA(NULL, text.c_str(), caption.c_str(), MB_OK | MB_ICONERROR);
    #endif
        boost::nowide::cerr << text.c_str() << std::endl;
        return CLI_ENVIRONMENT_ERROR;
    }

    if (!this->setup(argc, argv))
    {
        boost::nowide::cerr << "setup params error" << std::endl;
        return CLI_INVALID_PARAMS;
    }
    BOOST_LOG_TRIVIAL(info) << "finished setup params, argc="<< argc << std::endl;
    std::string temp_path = wxFileName::GetTempDir().utf8_str().data();
    set_temporary_dir(temp_path);

    m_extra_config.apply(m_config, true);
    m_extra_config.normalize_fdm();

    PrinterTechnology printer_technology = get_printer_technology(m_config);

    //BBS: remove GCodeViewer as seperate APP logic
    /*bool 							start_as_gcodeviewer =
#ifdef _WIN32
            false;
#else
            // On Unix systems, the prusa-slicer binary may be symlinked to give the application a different meaning.
            boost::algorithm::iends_with(boost::filesystem::path(argv[0]).filename().string(), "gcodeviewer");
#endif // _WIN32*/

    bool translate_old = false, regenerate_thumbnails = false, keep_old_params = false, remove_wrapping_detect = false, filament_color_changed = false, downward_check = false;
    int current_printable_width, current_printable_depth, current_printable_height, shrink_to_new_bed = 0;
    int old_printable_height = 0, old_printable_width = 0, old_printable_depth = 0;
    Pointfs old_printable_area, old_exclude_area;
    float old_max_radius = 0.f, old_height_to_rod = 0.f, old_height_to_lid = 0.f;
    std::vector<double> old_max_layer_height, old_min_layer_height;
    std::string outfile_dir              =  m_config.opt_string("outputdir", true);
    const std::vector<std::string>              &load_configs               = m_config.option<ConfigOptionStrings>("load_settings", true)->values;
    const std::vector<std::string>              &uptodate_configs          = m_config.option<ConfigOptionStrings>("uptodate_settings", true)->values;
    const std::vector<std::string>              &uptodate_filaments          = m_config.option<ConfigOptionStrings>("uptodate_filaments", true)->values;
    std::vector<std::string>                    downward_settings          = m_config.option<ConfigOptionStrings>("downward_settings", true)->values;
    std::vector<std::string> downward_compatible_machines;
    //BBS: always use ForwardCompatibilitySubstitutionRule::Enable
    //const ForwardCompatibilitySubstitutionRule   config_substitution_rule = m_config.option<ConfigOptionEnum<ForwardCompatibilitySubstitutionRule>>("config_compatibility", true)->value;
    const ForwardCompatibilitySubstitutionRule   config_substitution_rule = ForwardCompatibilitySubstitutionRule::Enable;
    const std::vector<std::string>              &load_filaments           = m_config.option<ConfigOptionStrings>("load_filaments", true)->values;
    //skip model object logic
    const std::vector<int>                      &skip_objects             = m_config.option<ConfigOptionInts>("skip_objects", true)->values;
    std::map<int, bool>     skip_maps;
    bool   need_skip      = (skip_objects.size() > 0)?true:false;
    long long global_begin_time = 0, global_current_time;
    sliced_info_t sliced_info;
    std::map<std::string, std::string> record_key_values;

    ConfigOptionBool* downward_check_option = m_config.option<ConfigOptionBool>("downward_check");
    if (downward_check_option)
        downward_check = downward_check_option->value;

    bool start_gui = m_actions.empty() && !downward_check;
    if (start_gui) {
        BOOST_LOG_TRIVIAL(info) << "no action, start gui directly" << std::endl;
#ifdef SLIC3R_GUI
    /*#if !defined(_WIN32) && !defined(__APPLE__)
        // likely some linux / unix system
        const char *display = boost::nowide::getenv("DISPLAY");
        // const char *wayland_display = boost::nowide::getenv("WAYLAND_DISPLAY");
        //if (! ((display && *display) || (wayland_display && *wayland_display))) {
        if (! (display && *display)) {
            // DISPLAY not set.
            boost::nowide::cerr << "DISPLAY not set, GUI mode not available." << std::endl << std::endl;
            this->print_help(false);
            // Indicate an error.
            return 1;
        }
    #endif // some linux / unix system*/
        Slic3r::GUI::GUI_InitParams params;
        params.argc = argc;
        params.argv = argv;
        params.load_configs = load_configs;
        params.extra_config = std::move(m_extra_config);

        std::vector<std::string>    gcode_files;
        std::vector<std::string>    non_gcode_files;
        for (const auto& filename : m_input_files) {
            if (is_gcode_file(filename))
                gcode_files.emplace_back(filename);
            else {
                non_gcode_files.emplace_back(filename);
            }
        }
        if (non_gcode_files.empty() && !gcode_files.empty()) {
            params.input_gcode = true;
            params.input_files  = std::move(gcode_files);
            BOOST_LOG_TRIVIAL(info) << __FUNCTION__ << ", gcode only, gcode_files size = "<<params.input_files.size();
        }
        else {
            params.input_files  = std::move(m_input_files);
            BOOST_LOG_TRIVIAL(info) << __FUNCTION__ << ", normal mode, input_files size = "<<params.input_files.size();
        }
        //BBS: remove GCodeViewer as seperate APP logic
        //params.start_as_gcodeviewer = start_as_gcodeviewer;

        BOOST_LOG_TRIVIAL(info) << "begin to launch OrcaSlicer GUI soon";
        return Slic3r::GUI::GUI_Run(params);
#else // SLIC3R_GUI
        // No GUI support. Just print out a help.
        this->print_help(false);
        // If started without a parameter, consider it to be OK, otherwise report an error code (no action etc).
        return (argc == 0) ? 0 : 1;
#endif // SLIC3R_GUI
    }
    else {
        const ConfigOptionInt *opt_loglevel = m_config.opt<ConfigOptionInt>("debug");
        if (opt_loglevel) {
            set_logging_level(opt_loglevel->value);
        }
        else {
            set_logging_level(2);
        }
    }

    global_begin_time = (long long)Slic3r::Utils::get_current_time_utc();
    BOOST_LOG_TRIVIAL(warning) << boost::format("cli mode, Current OrcaSlicer Version %1%")%SoftFever_VERSION;

    //BBS: add plate data related logic
    PlateDataPtrs plate_data_src;
    std::vector<plate_obj_size_info_t> plate_obj_size_infos;
    //int arrange_option;
    int plate_to_slice = 0, filament_count = 0, duplicate_count = 0, real_duplicate_count = 0, current_extruder_count = 1, new_extruder_count = 1, current_printer_variant_count = 1, current_print_variant_count = 1, new_printer_variant_count = 1;
    bool first_file = true, is_bbl_3mf = false, need_arrange = true, has_thumbnails = false, up_config_to_date = false, normative_check = true, duplicate_single_object = false, use_first_fila_as_default = false, minimum_save = false, enable_timelapse = false;
    bool allow_rotations = true, skip_modified_gcodes = false, avoid_extrusion_cali_region = false, skip_useless_pick = false, allow_newer_file = false, current_is_multi_extruder = false, new_is_multi_extruder = false, allow_mix_temp = false, enable_wrapping_detect = false;
    Semver file_version;
    std::map<size_t, bool> orients_requirement;
    std::vector<Preset*> project_presets;
    std::vector<NozzleVolumeType> current_nozzle_volume_type, new_nozzle_volume_type;
    std::string new_printer_name, current_printer_name, new_process_name, current_process_name, current_printer_system_name, current_process_system_name, new_process_system_name, new_printer_system_name, printer_model_id, current_printer_model, printer_model, new_default_process_name;
    std::vector<std::string> upward_compatible_printers, new_print_compatible_printers, current_print_compatible_printers, current_different_settings;
    std::vector<std::string> current_filaments_name, current_filaments_system_name, current_inherits_group, current_extruder_variants, new_extruder_variants, current_print_extruder_variants, new_printer_extruder_variants;
    DynamicPrintConfig load_process_config, load_machine_config;
    bool new_process_config_is_system = true, new_printer_config_is_system = true;
    std::string pipe_name, makerlab_name, makerlab_version, different_process_setting;
    const std::vector<std::string>              &metadata_name               = m_config.option<ConfigOptionStrings>("metadata_name", true)->values;
    const std::vector<std::string>              &metadata_value              = m_config.option<ConfigOptionStrings>("metadata_value", true)->values;

    if (metadata_name.size() != metadata_value.size())
    {
        BOOST_LOG_TRIVIAL(error) << boost::format("metadata_name should be the same size with metadata_value");
        record_exit_reson(outfile_dir, CLI_INVALID_PARAMS, 0, cli_errors[CLI_INVALID_PARAMS], sliced_info);
        flush_and_exit(CLI_INVALID_PARAMS);
    }

    // Read input file(s) if any.
    BOOST_LOG_TRIVIAL(info) << "Will start to read model file now, file count :" << m_input_files.size() << "\n";
    ConfigOptionInt* slice_option = m_config.option<ConfigOptionInt>("slice");
    if (slice_option)
        plate_to_slice = slice_option->value;

    ConfigOptionBool* normative_check_option = m_config.option<ConfigOptionBool>("normative_check");
    if (normative_check_option)
        normative_check = normative_check_option->value;

    ConfigOptionBool* uptodate_option = m_config.option<ConfigOptionBool>("uptodate");
    if (uptodate_option)
        up_config_to_date = uptodate_option->value;

    ConfigOptionBool* load_defaultfila_option = m_config.option<ConfigOptionBool>("load_defaultfila");
    if (load_defaultfila_option)
        use_first_fila_as_default = load_defaultfila_option->value;

    ConfigOptionBool* min_save_option = m_config.option<ConfigOptionBool>("min_save");
    if (min_save_option)
        minimum_save = min_save_option->value;

    ConfigOptionBool* enable_timelapse_option = m_config.option<ConfigOptionBool>("enable_timelapse");
    if (enable_timelapse_option)
        enable_timelapse = enable_timelapse_option->value;

    ConfigOptionBool* allow_rotations_option = m_config.option<ConfigOptionBool>("allow_rotations");
    if (allow_rotations_option)
        allow_rotations = allow_rotations_option->value;

    ConfigOptionBool* skip_modified_gcodes_option = m_config.option<ConfigOptionBool>("skip_modified_gcodes");
    if (skip_modified_gcodes_option)
        skip_modified_gcodes = skip_modified_gcodes_option->value;

    ConfigOptionBool* skip_useless_picks_option = m_config.option<ConfigOptionBool>("skip_useless_pick");
    if (skip_useless_picks_option)
        skip_useless_pick = skip_useless_picks_option->value;

    ConfigOptionBool* allow_newer_file_option = m_config.option<ConfigOptionBool>("allow_newer_file");
    if (allow_newer_file_option)
        allow_newer_file = allow_newer_file_option->value;

    ConfigOptionBool* allow_mix_temp_option = m_config.option<ConfigOptionBool>("allow_mix_temp");
    if (allow_mix_temp_option)
        allow_mix_temp = allow_mix_temp_option->value;

    ConfigOptionBool* avoid_extrusion_cali_region_option = m_config.option<ConfigOptionBool>("avoid_extrusion_cali_region");
    if (avoid_extrusion_cali_region_option)
        avoid_extrusion_cali_region = avoid_extrusion_cali_region_option->value;

    ConfigOptionString* pipe_option = m_config.option<ConfigOptionString>("pipe");
    if (pipe_option) {
        pipe_name = pipe_option->value;
        if (!pipe_name.empty()) {
            BOOST_LOG_TRIVIAL(info) << boost::format("Will use pipe %1%")%pipe_name;
#if defined(__linux__) || defined(__LINUX__)
            g_cli_callback_mgr.start(pipe_name);
            PrintBase::SlicingStatus slicing_status{1, "Start to load files"};
            cli_status_callback(slicing_status);
#endif
        }
    }

    ConfigOptionString* makerlab_name_option = m_config.option<ConfigOptionString>("makerlab_name");
    if (makerlab_name_option)
        makerlab_name = makerlab_name_option->value;

    ConfigOptionString* makerlab_version_option = m_config.option<ConfigOptionString>("makerlab_version");
    if (makerlab_version_option)
        makerlab_version = makerlab_version_option->value;

    //skip model object map construct
    if (need_skip) {
        BOOST_LOG_TRIVIAL(info) << boost::format("need to skip objects, size %1%:")%skip_objects.size();
        for (int index = 0; index < skip_objects.size(); index++)
        {
            skip_maps[skip_objects[index]] = false;
            BOOST_LOG_TRIVIAL(info) << boost::format("object %1%, id %2%")%index %skip_objects[index];
        }
    }

    std::string custom_gcode_file;
    ConfigOptionString* custom_gcode_option = m_config.option<ConfigOptionString>("load_custom_gcodes");
    if (custom_gcode_option)
        custom_gcode_file = custom_gcode_option->value;

    std::string load_assemble_list;
    std::vector<assemble_plate_info_t> assemble_plate_info_list;
    ConfigOptionString* load_assemble_list_option = m_config.option<ConfigOptionString>("load_assemble_list");
    if (load_assemble_list_option)
        load_assemble_list = load_assemble_list_option->value;

    bool allow_multicolor_oneplate = m_config.option<ConfigOptionBool>("allow_multicolor_oneplate", true)->value;
    const std::vector<int>  loaded_filament_ids  = m_config.option<ConfigOptionInts>("load_filament_ids", true)->values;
    const std::vector<int>  clone_objects  = m_config.option<ConfigOptionInts>("clone_objects", true)->values;
    //when load objects from stl/obj, the total used filaments set
    std::set<int> used_filament_set;
    BOOST_LOG_TRIVIAL(info) << boost::format("allow_multicolor_oneplate %1%, allow_rotations %2% skip_modified_gcodes %3% avoid_extrusion_cali_region %4% loaded_filament_ids size %5%, clone_objects size %6%, skip_useless_pick %7%, allow_newer_file %8%, allow_mix_temp %9%")
        %allow_multicolor_oneplate %allow_rotations %skip_modified_gcodes %avoid_extrusion_cali_region %loaded_filament_ids.size() %clone_objects.size() %skip_useless_pick %allow_newer_file %allow_mix_temp;
    if (clone_objects.size() > 0)
    {
        if (clone_objects.size() != m_input_files.size())
        {
            BOOST_LOG_TRIVIAL(error) << boost::format("clone_objects size %1% should be the same with input files size %2%")%clone_objects.size() %m_input_files.size();
            record_exit_reson(outfile_dir, CLI_INVALID_PARAMS, 0, cli_errors[CLI_INVALID_PARAMS], sliced_info);
            flush_and_exit(CLI_INVALID_PARAMS);
        }
        else if (load_filaments.size() == 0)
        {
            BOOST_LOG_TRIVIAL(error) << boost::format("clone_objects should be used with load_filaments together");
            record_exit_reson(outfile_dir, CLI_INVALID_PARAMS, 0, cli_errors[CLI_INVALID_PARAMS], sliced_info);
            flush_and_exit(CLI_INVALID_PARAMS);
        }
    }
    if (loaded_filament_ids.size() > 0)
    {
        if (loaded_filament_ids.size() != m_input_files.size())
        {
            BOOST_LOG_TRIVIAL(error) << boost::format("loaded_filament_ids size %1% should be the same with input files size %2%")%loaded_filament_ids.size() %m_input_files.size();
            record_exit_reson(outfile_dir, CLI_INVALID_PARAMS, 0, cli_errors[CLI_INVALID_PARAMS], sliced_info);
            flush_and_exit(CLI_INVALID_PARAMS);
        }
        else if (load_filaments.size() == 0)
        {
            BOOST_LOG_TRIVIAL(error) << boost::format("loaded_filament_ids should be used with load_filaments together");
            record_exit_reson(outfile_dir, CLI_INVALID_PARAMS, 0, cli_errors[CLI_INVALID_PARAMS], sliced_info);
            flush_and_exit(CLI_INVALID_PARAMS);
        }
    }

    /*for (const std::string& file : m_input_files)
        if (is_gcode_file(file) && boost::filesystem::exists(file)) {
            start_as_gcodeviewer = true;
            BOOST_LOG_TRIVIAL(info) << "found a gcode file:" << file << ", will start as gcode viewer\n";
            break;
        }*/
    BOOST_LOG_TRIVIAL(info) << boost::format("plate_to_slice=%1%, normative_check=%2%, use_first_fila_as_default=%3%")%plate_to_slice %normative_check %use_first_fila_as_default;
    unsigned int input_index = 0;
    std::vector<RGBA> input_obj_colours;
    if (!load_assemble_list.empty() && ((m_input_files.size() > 0) || (m_transforms.size() > 0)))
    {
        BOOST_LOG_TRIVIAL(error) << boost::format("load_assemble_list should not be used with input model files to load and should not be sued with transforms");
        record_exit_reson(outfile_dir, CLI_INVALID_PARAMS, 0, cli_errors[CLI_INVALID_PARAMS], sliced_info);
        flush_and_exit(CLI_INVALID_PARAMS);
    }
    if (load_assemble_list.empty()) {
        for (const std::string& file : m_input_files) {
            if (!boost::filesystem::exists(file)) {
                boost::nowide::cerr << "No such file: " << file << std::endl;
                record_exit_reson(outfile_dir, CLI_FILE_NOTFOUND, 0, cli_errors[CLI_FILE_NOTFOUND], sliced_info);
                flush_and_exit(CLI_FILE_NOTFOUND);
            }
            Model model;
            //BBS: add plate related logic
            //bool load_aux = false;
            BOOST_LOG_TRIVIAL(info) << "read model file:" << file << "\n";
            try {
                // When loading an AMF or 3MF, config is imported as well, including the printer technology.
                DynamicPrintConfig config;
                ConfigSubstitutionContext config_substitutions(config_substitution_rule);

                //FIXME should we check the version here? // | LoadStrategy::CheckVersion ?
                is_bbl_3mf = false;
                LoadStrategy strategy;
                if (boost::algorithm::iends_with(file, ".3mf") && first_file) {
                    if ((clone_objects.size() > 0) || (loaded_filament_ids.size() > 0))
                    {
                        BOOST_LOG_TRIVIAL(error) << boost::format("can not load 3mf when set loaded_filament_ids or clone_objects");
                        record_exit_reson(outfile_dir, CLI_INVALID_PARAMS, 0, cli_errors[CLI_INVALID_PARAMS], sliced_info);
                        flush_and_exit(CLI_INVALID_PARAMS);
                    }
                    strategy = LoadStrategy::LoadModel | LoadStrategy::LoadConfig|LoadStrategy::AddDefaultInstances | LoadStrategy::LoadAuxiliary;
                    //load_aux = true;
                }
                else {
                    strategy = LoadStrategy::LoadModel | LoadStrategy::AddDefaultInstances;
                }
                // BBS: adjust whebackup
                //LoadStrategy strategy = LoadStrategy::LoadModel | LoadStrategy::LoadConfig|LoadStrategy::AddDefaultInstances;
                //if (load_aux) strategy = strategy | LoadStrategy::LoadAuxiliary;
                model = Model::read_from_file(file, &config, &config_substitutions, strategy, &plate_data_src, &project_presets, &is_bbl_3mf, &file_version, nullptr, nullptr, nullptr, plate_to_slice);
                if (is_bbl_3mf)
                {
                    if (!first_file)
                    {
                        BOOST_LOG_TRIVIAL(info) << "The BBL 3mf file should be placed at the first position, filename=" << file << "\n";
                        record_exit_reson(outfile_dir, CLI_FILELIST_INVALID_ORDER, 0, cli_errors[CLI_FILELIST_INVALID_ORDER], sliced_info);
                        flush_and_exit(CLI_FILELIST_INVALID_ORDER);
                    }
                    BOOST_LOG_TRIVIAL(info) << boost::format("the first file is a 3mf, version %1%, got plate count %2%") %file_version.to_string() %plate_data_src.size();
                    need_arrange = false;
                    /*for (ModelObject* o : model.objects)
                    {
                        orients_requirement.insert(std::pair<size_t, bool>(o->id().id, false));
                        BOOST_LOG_TRIVIAL(info) << "object "<<o->name <<", id :" << o->id().id << ", from bbl 3mf\n";
                    }*/

                    Semver cli_ver = *Semver::parse(SoftFever_VERSION);
                    if (!allow_newer_file && ((cli_ver.maj() < file_version.maj()) || ((cli_ver.maj() == file_version.maj()) && (cli_ver.min() < file_version.min())))){
                        BOOST_LOG_TRIVIAL(error) << boost::format("Version Check: File Version %1% not supported by current cli version %2%")%file_version.to_string() %SoftFever_VERSION;
                        record_exit_reson(outfile_dir, CLI_FILE_VERSION_NOT_SUPPORTED, 0, cli_errors[CLI_FILE_VERSION_NOT_SUPPORTED], sliced_info);
                        flush_and_exit(CLI_FILE_VERSION_NOT_SUPPORTED);
                    }
                    Semver old_version(1, 5, 9), old_version2(1, 5, 9), old_version3(2, 0, 0), old_version4(2, 2, 0);
                    if ((file_version < old_version) && !config.empty()) {
                        translate_old = true;
                        BOOST_LOG_TRIVIAL(info) << boost::format("old 3mf version %1%, need to translate")%file_version.to_string();
                    }
                    if ((file_version < old_version2) && !config.empty()) {
                        regenerate_thumbnails = true;
                        BOOST_LOG_TRIVIAL(info) << boost::format("old 3mf version %1%, need to regenerate_thumbnails for all")%file_version.to_string();
                    }

                    if (file_version < old_version4) {
                        remove_wrapping_detect = true;
                        BOOST_LOG_TRIVIAL(info) << boost::format("old 3mf version %1%, need to set enable_wrapping_detection to false")%file_version.to_string();
                    }

                    if (normative_check) {
                        ConfigOptionStrings* postprocess_scripts = config.option<ConfigOptionStrings>("post_process");
                        if (postprocess_scripts) {
                            std::vector<std::string> postprocess_values = postprocess_scripts->values;
                            if (postprocess_values.size() > 0) {
                                BOOST_LOG_TRIVIAL(error) << boost::format("normative_check: postprocess not supported, array size %1%")%postprocess_values.size();
                                record_exit_reson(outfile_dir, CLI_POSTPROCESS_NOT_SUPPORTED, 0, cli_errors[CLI_POSTPROCESS_NOT_SUPPORTED], sliced_info);
                                flush_and_exit(CLI_POSTPROCESS_NOT_SUPPORTED);
                            }
                        }
                    }

                    /*for (ModelObject *model_object : model.objects)
                        for (ModelInstance *model_instance : model_object->instances)
                        {
                            const Vec3d &instance_offset = model_instance->get_offset();
                            BOOST_LOG_TRIVIAL(info) << boost::format("instance %1% transform {%2%,%3%,%4%} at %5%:%6%")% model_object->name % instance_offset.x() % instance_offset.y() %instance_offset.z() % __FUNCTION__ % __LINE__<< std::endl;
                        }*/
                    current_printer_name = config.option<ConfigOptionString>("printer_settings_id")->value;
                    current_process_name = config.option<ConfigOptionString>("print_settings_id")->value;
                    current_printer_model = config.option<ConfigOptionString>("printer_model", true)->value;
                    current_filaments_name = config.option<ConfigOptionStrings>("filament_settings_id")->values;
                    current_extruder_count = config.option<ConfigOptionFloats>("nozzle_diameter")->values.size();
                    current_printer_variant_count = config.option<ConfigOptionStrings>("printer_extruder_variant", true)->values.size();
                    current_print_variant_count = config.option<ConfigOptionStrings>("print_extruder_variant", true)->values.size();
                    current_is_multi_extruder = current_extruder_count > 1;
                    //if (current_is_multi_extruder || (current_printer_variant_count > 1)) {
                        auto opt_extruder_type = dynamic_cast<const ConfigOptionEnumsGeneric*>(config.option("extruder_type"));
                        auto opt_nozzle_volume_type = dynamic_cast<const ConfigOptionEnumsGeneric*>(config.option("nozzle_volume_type"));
                        if (opt_nozzle_volume_type) {
                            int nozzle_volume_type_size = opt_nozzle_volume_type->values.size();
                            current_nozzle_volume_type.resize(nozzle_volume_type_size, nvtStandard);
                            for (int i = 0; i < nozzle_volume_type_size; i++)
                            {
                                current_nozzle_volume_type[i] = (NozzleVolumeType)(opt_nozzle_volume_type->values[i]);
                            }
                        }

                        current_extruder_variants.resize(current_extruder_count, "");
                        for (int e_index = 0; e_index < current_extruder_count; e_index++)
                        {
                            ExtruderType extruder_type = opt_extruder_type ? (ExtruderType)(opt_extruder_type->get_at(e_index)):etDirectDrive;
                            NozzleVolumeType nozzle_volume_type = opt_nozzle_volume_type?(NozzleVolumeType)(opt_nozzle_volume_type->get_at(e_index)) : nvtStandard;
                            current_extruder_variants[e_index] = get_extruder_variant_string(extruder_type, nozzle_volume_type);
                        }
                    //}

                    BOOST_LOG_TRIVIAL(info) << boost::format("current_printer_name %1%, current_process_name %2%")%current_printer_name %current_process_name;
                    ConfigOptionStrings* option_strings = config.option<ConfigOptionStrings>("inherits_group");
                    if (option_strings) {
                        current_inherits_group = option_strings->values;
                        size_t size = current_inherits_group.size();
                        if (current_inherits_group[size-1].empty()) {
                            current_printer_system_name = current_printer_name;
                            BOOST_LOG_TRIVIAL(info) << boost::format("inherits of printer is null, should be system preset");
                        }
                        else {
                            current_printer_system_name = current_inherits_group[size-1];
                            BOOST_LOG_TRIVIAL(info) << boost::format("inherits of printer valid, current_printer_system_name is %1%") %current_printer_system_name;
                        }

                        if (current_inherits_group[0].empty()) {
                            current_process_system_name = current_process_name;
                            BOOST_LOG_TRIVIAL(info) << boost::format("inherits of process is null, should be system preset");
                        }
                        else {
                            current_process_system_name = current_inherits_group[0];
                            BOOST_LOG_TRIVIAL(info) << boost::format("inherits of process valid, current_process_system_name is %1%") %current_process_system_name;
                        }

                        current_filaments_system_name.resize(size - 2);
                        for (int index = 1; index < (size - 1); index++) {
                            if (current_inherits_group[index].empty()) {
                                current_filaments_system_name[index-1] = current_filaments_name[index-1];
                            }
                            else {
                                current_filaments_system_name[index-1] = current_inherits_group[index];
                            }
                        }
                    }
                    else {
                        current_printer_system_name = current_printer_name;
                        current_process_system_name = current_process_name;
                        current_filaments_system_name = current_filaments_name;
                        BOOST_LOG_TRIVIAL(info) << boost::format("no inherits_group: use system name the same as current name");
                    }
                    filament_count = current_filaments_name.size();
                    upward_compatible_printers = config.option<ConfigOptionStrings>("upward_compatible_machine", true)->values;
                    current_print_compatible_printers  = config.option<ConfigOptionStrings>("print_compatible_printers", true)->values;
                    current_different_settings = config.option<ConfigOptionStrings>("different_settings_to_system", true)->values;

                    //use Pointfs insteadof Points
                    old_printable_area = config.option<ConfigOptionPoints>("printable_area", true)->values;
                    old_exclude_area = config.option<ConfigOptionPoints>("bed_exclude_area", true)->values;
                    if (old_printable_area.size() >= 4) {
                        old_printable_width = (int)(old_printable_area[2].x() - old_printable_area[0].x());
                        old_printable_depth = (int)(old_printable_area[2].y() - old_printable_area[0].y());
                    }
                    old_printable_height = (int)(config.opt_float("printable_height"));

                    if (config.option<ConfigOptionFloat>("extruder_clearance_height_to_rod"))
                        old_height_to_rod = config.opt_float("extruder_clearance_height_to_rod");
                    if (config.option<ConfigOptionFloat>("extruder_clearance_height_to_lid"))
                        old_height_to_lid = config.opt_float("extruder_clearance_height_to_lid");
                    if (config.option<ConfigOptionFloat>("extruder_clearance_radius"))
                        old_max_radius = config.opt_float("extruder_clearance_radius");
                    if (config.option<ConfigOptionFloats>("max_layer_height"))
                        old_max_layer_height = config.option<ConfigOptionFloats>("max_layer_height")->values;
                    if (config.option<ConfigOptionFloats>("min_layer_height"))
                        old_min_layer_height = config.option<ConfigOptionFloats>("min_layer_height")->values;
                    BOOST_LOG_TRIVIAL(info) << boost::format("old printable size from 3mf: {%1%, %2%, %3%}")%old_printable_width %old_printable_depth %old_printable_height;
                    BOOST_LOG_TRIVIAL(info) << boost::format("old extruder_clearance_height_to_rod %1%, extruder_clearance_height_to_lid %2%, extruder_clearance_radius %3%}")%old_height_to_rod %old_height_to_lid %old_max_radius;
                }
                else
                {
                    need_arrange = true;
                    int object_extruder_id = 0, clone_count = 1;
                    if (loaded_filament_ids.size() > input_index) {
                        if (loaded_filament_ids[input_index] > 0) {
                            if (loaded_filament_ids[input_index] > load_filaments.size()) {
                                BOOST_LOG_TRIVIAL(error) << boost::format("invalid filament_id %1% at index %2%, max %3%")%loaded_filament_ids[input_index] % (input_index + 1) %load_filaments.size();
                                record_exit_reson(outfile_dir, CLI_INVALID_PARAMS, 0, cli_errors[CLI_INVALID_PARAMS], sliced_info);
                                flush_and_exit(CLI_INVALID_PARAMS);
                            }
                            object_extruder_id = loaded_filament_ids[input_index];
                            used_filament_set.emplace(object_extruder_id);
                        }
                    }

                    if (clone_objects.size() > input_index) {
                        if (clone_objects[input_index] > 0) {
                            if (clone_objects[input_index] > MAX_CLONEABLE_SIZE) {
                                BOOST_LOG_TRIVIAL(error) << boost::format("invalid clone count %1% at index %2%, max %3%")%clone_objects[input_index] % (input_index + 1) %MAX_CLONEABLE_SIZE;
                                record_exit_reson(outfile_dir, CLI_INVALID_PARAMS, 0, cli_errors[CLI_INVALID_PARAMS], sliced_info);
                                flush_and_exit(CLI_INVALID_PARAMS);
                            }
                            clone_count = clone_objects[input_index];
                        }
                    }

                    //clone objects process
                    if (clone_count > 1)
                    {
                        unsigned int object_count = model.objects.size();

                        for (unsigned int obj_index = 0; obj_index < object_count; obj_index++)
                        {
                            ModelObject* object = model.objects[obj_index];

                            for (unsigned int clone_index = 1; clone_index < clone_count; clone_index++)
                            {
                                ModelObject* newObj = model.add_object(*object);
                                newObj->name = object->name +"_"+ std::to_string(clone_index+1);
                            }
                            object->name = object->name +"_"+ std::to_string(1);
                        }
                    }

                    for (ModelObject* o : model.objects)
                    {
                        if (object_extruder_id != 0) {
                            o->config.set_key_value("extruder", new ConfigOptionInt(object_extruder_id));
                        }

                        //default not orient for all, if need to orient use the action
                        //orients_requirement.insert(std::pair<size_t, bool>(o->id().id, false));
                        BOOST_LOG_TRIVIAL(info) << "object "<<o->name <<", id :"  << o->id().id << ", from stl or other 3mf\n";
                        o->ensure_on_bed();
                    }
                }
                first_file = false;

                PrinterTechnology other_printer_technology = get_printer_technology(config);
                if (printer_technology == ptUnknown) {
                    printer_technology = other_printer_technology;
                }
                if ((printer_technology != other_printer_technology) && (other_printer_technology != ptUnknown)) {
                    boost::nowide::cerr << "invalid printer_technology " <<printer_technology<<", from source file "<< file <<std::endl;
                    record_exit_reson(outfile_dir, CLI_INVALID_PRINTER_TECH, 0, cli_errors[CLI_INVALID_PRINTER_TECH], sliced_info);
                    flush_and_exit(CLI_INVALID_PRINTER_TECH);
                }
                if (!config_substitutions.substitutions.empty()) {
                    BOOST_LOG_TRIVIAL(info) << "Found legacy configuration values, substituted when loading " << file << ":\n";
                    for (const ConfigSubstitution &subst : config_substitutions.substitutions)
                        BOOST_LOG_TRIVIAL(info) << "\tkey = \"" << subst.opt_def->opt_key << "\"\t old_value = \"" << subst.old_value << "\tnew_value = \"" << subst.new_value->serialize() << "\"\n";
                }

                // config is applied to m_print_config before the current m_config values.
                config += std::move(m_print_config);
                m_print_config = std::move(config);
                input_index++;
            }
            catch (std::exception& e) {
                boost::nowide::cerr << file << ": " << e.what() << std::endl;
                record_exit_reson(outfile_dir, CLI_DATA_FILE_ERROR, 0, cli_errors[CLI_DATA_FILE_ERROR], sliced_info);
                flush_and_exit(CLI_DATA_FILE_ERROR);
            }
            if (model.objects.empty()) {
                boost::nowide::cerr << "Error: file is empty: " << file << std::endl;
                continue;
            }
            m_models.push_back(std::move(model));
        }
    }
    else {
        //parse the json and assemble object here
        Model model;

        int ret = load_assemble_plate_list(load_assemble_list, assemble_plate_info_list);
        if (ret) {
            record_exit_reson(outfile_dir, ret, 0, cli_errors[ret], sliced_info);
            flush_and_exit(ret);
        }

        try {
            ret = construct_assemble_list(assemble_plate_info_list, model, plate_data_src, input_obj_colours);
            if (ret) {
                record_exit_reson(outfile_dir, ret, 0, cli_errors[ret], sliced_info);
                flush_and_exit(ret);
            }
        }
        catch (std::exception& e) {
            boost::nowide::cerr << construct_assemble_list << ": " << e.what() << std::endl;
            record_exit_reson(outfile_dir, CLI_DATA_FILE_ERROR, 0, cli_errors[CLI_DATA_FILE_ERROR], sliced_info);
            flush_and_exit(CLI_DATA_FILE_ERROR);
        }
        model.add_default_instances();
        m_models.push_back(std::move(model));
    }

    if (!is_bbl_3mf && plate_to_slice > 0)
    {
        BOOST_LOG_TRIVIAL(warning) << boost::format("%1%: not support to slice plate %2%, reset to 0")%__LINE__ %plate_to_slice;
        plate_to_slice = 0;
    }

    //load custom gcode file
    std::map<int, CustomGCode::Info> custom_gcodes_map;
    if (!custom_gcode_file.empty()) {
        // parse the custom gcode json file
        std::string file = custom_gcode_file;
        if(!boost::filesystem::exists(file)) {
            boost::nowide::cerr << __FUNCTION__ << ": can not find custom_gcode file: " << file << std::endl;
            record_exit_reson(outfile_dir, CLI_FILE_NOTFOUND, 0, cli_errors[CLI_FILE_NOTFOUND], sliced_info);
            flush_and_exit(CLI_FILE_NOTFOUND);
        }
        try {
            nlohmann::json jj;
            boost::nowide::ifstream ifs(file);
            ifs >> jj;
            ifs.close();

            int plate_id = 0;
            if (plate_to_slice == 0)
                plate_id = 0;
            else
                plate_id = plate_to_slice-1;

            CustomGCode::Info info;
            info.from_json(jj);

            custom_gcodes_map.emplace(plate_id, info);
            BOOST_LOG_TRIVIAL(info) << boost::format("load custom_gcode from file %1% success, store custom gcodes to plate %2%")%file %(plate_id+1);
        }
        catch (std::exception &ex) {
            boost::nowide::cerr << __FUNCTION__<< ":Loading custom-gcode file \"" << file << "\" failed: " << ex.what() << std::endl;
            record_exit_reson(outfile_dir, CLI_CONFIG_FILE_ERROR, 0, cli_errors[CLI_CONFIG_FILE_ERROR], sliced_info);
            flush_and_exit(CLI_CONFIG_FILE_ERROR);
        }
    }

    auto load_config_file = [config_substitution_rule](const std::string& file, DynamicPrintConfig& config, std::string& config_type,
                                std::string& config_name, std::string& filament_id, std::string& config_from) {
        if (! boost::filesystem::exists(file)) {
            boost::nowide::cerr << __FUNCTION__<< ": can not find setting file: " << file << std::endl;
            return CLI_FILE_NOTFOUND;
        }
        ConfigSubstitutions config_substitutions;
        try {
            BOOST_LOG_TRIVIAL(info) << __FUNCTION__<< ":load setting file "<< file << ", with rule "<< config_substitution_rule << std::endl;
            std::map<std::string, std::string> key_values;
            std::string reason;

            config_substitutions = config.load_from_json(file, config_substitution_rule, key_values, reason);
            if (!reason.empty()) {
                BOOST_LOG_TRIVIAL(error) <<__FUNCTION__<<  ":Can not load config from file "<<file<<"\n";
                return CLI_CONFIG_FILE_ERROR;
            }

            config_name = key_values[BBL_JSON_KEY_NAME];
            auto from_iter = key_values.find(BBL_JSON_KEY_FROM);
            if (from_iter != key_values.end()) {
                config_from = from_iter->second;
            }
            if ((config_from != "system")&&(config_from != "User")&&(config_from != "user")) {
                boost::nowide::cerr <<__FUNCTION__ << boost::format(":file %1%'s from %2% unsupported") % file % config_from;
                return CLI_CONFIG_FILE_ERROR;
            }

            auto type_iter = key_values.find(BBL_JSON_KEY_TYPE);
            if (type_iter != key_values.end()) {
                config_type = type_iter->second;
            }
            if (config_type == "machine") {
                //config.set("printer_settings_id", config_name, true);
                //printer_inherits = config.option<ConfigOptionString>("inherits", true)->value;
            }
            else if (config_type == "process") {
                //config.set("print_settings_id", config_name, true);
                //print_inherits = config.option<ConfigOptionString>("inherits", true)->value;
            }
            else if (config_type == "filament") {
                auto filament_id_iter = key_values.find(BBL_JSON_KEY_FILAMENT_ID);
                if (filament_id_iter != key_values.end())
                    filament_id = filament_id_iter->second;
            }
            else {
                boost::nowide::cerr <<__FUNCTION__ << boost::format(": unknown config type %1% of file %2% in load-settings") % config_type % file;
                return CLI_CONFIG_FILE_ERROR;
            }
            config.normalize_fdm();

            if (! config_substitutions.empty()) {
                BOOST_LOG_TRIVIAL(info) << "Found legacy configuration values, substituted when loading " << file << ":\n";
                for (const ConfigSubstitution &subst : config_substitutions)
                    BOOST_LOG_TRIVIAL(info) << "\tkey = \"" << subst.opt_def->opt_key << "\"\t old_value = \"" << subst.old_value << "\tnew_value = \"" << subst.new_value->serialize() << "\"\n";
            }
            else {
                BOOST_LOG_TRIVIAL(info) << "no substitutions performed from file " << file << "\n";
            }
            //config.erase("inherits");
            //config.erase("compatible_printers");
            //BOOST_LOG_TRIVIAL(info) << "got printable_area "<< config.option("printable_area")->serialize() << std::endl;
        } catch (std::exception &ex) {
            boost::nowide::cerr << __FUNCTION__<< ":Loading setting file \"" << file << "\" failed: " << ex.what() << std::endl;
            return CLI_CONFIG_FILE_ERROR;
        }
        return 0;
    };
    BOOST_LOG_TRIVIAL(info) << __FUNCTION__<< ":before load settings, file count="<< load_configs.size() << std::endl;
    //std::vector<std::string> filament_compatible_printers;
    // load config files supplied via --load
    for (auto const &file : load_configs) {
        DynamicPrintConfig  config;
        std::string config_type, config_name, filament_id, config_from;
        int ret = load_config_file(file, config, config_type, config_name, filament_id, config_from);
        if (ret) {
            record_exit_reson(outfile_dir, ret, 0, cli_errors[ret], sliced_info);
            flush_and_exit(ret);
        }

        if (config_type == "machine") {
            if (!new_printer_name.empty()) {
                boost::nowide::cerr << "duplicate machine config file: " << file << std::endl;
                record_exit_reson(outfile_dir, CLI_CONFIG_FILE_ERROR, 0, cli_errors[CLI_CONFIG_FILE_ERROR], sliced_info);
                flush_and_exit(CLI_CONFIG_FILE_ERROR);
            }
            new_printer_name = config_name;
            if (config_from == "system") {
                new_printer_system_name = new_printer_name;
                new_printer_config_is_system = true;
            }
            else {
                new_printer_system_name = config.option<ConfigOptionString>("inherits", true)->value;
                new_printer_config_is_system = false;
            }
            config.set("printer_settings_id", new_printer_name, true);

            //get printer_model_id
            printer_model = config.option<ConfigOptionString>("printer_model", true)->value;
            if (!printer_model.empty()) {
                std::string printer_model_path = resources_dir() + "/profiles/BBL/machine_full/"+printer_model+".json";
                if (boost::filesystem::exists(printer_model_path))
                {
                    std::map<std::string, std::string> key_values;

                    load_key_values_from_json(printer_model_path, key_values);
                    if (key_values.find("model_id") != key_values.end()) {
                        printer_model_id = key_values["model_id"];
                        BOOST_LOG_TRIVIAL(info) << __FUNCTION__<< boost::format(":%1%, load printer_model_id %2% from current printer model %3%")%__LINE__ %printer_model_id %printer_model;
                    }
                }
            }
            //new_default_process_name
            if (config.option<ConfigOptionString>("default_print_profile"))
                new_default_process_name = config.option<ConfigOptionString>("default_print_profile")->value;

            //printer_inherits = config.option<ConfigOptionString>("inherits", true)->value;
            load_machine_config = std::move(config);
            BOOST_LOG_TRIVIAL(info) << boost::format("loaded machine config %1%, type %2%, name %3%, inherits %4%, printer_model_id %5%")%file %config_name %config_from % new_printer_system_name %printer_model_id;
        }
        else if (config_type == "process") {
            if (!new_process_name.empty()) {
                boost::nowide::cerr << "duplicate process config file: " << file << std::endl;
                record_exit_reson(outfile_dir, CLI_CONFIG_FILE_ERROR, 0, cli_errors[CLI_CONFIG_FILE_ERROR], sliced_info);
                flush_and_exit(CLI_CONFIG_FILE_ERROR);
            }
            new_process_name = config_name;
            if (config_from == "system") {
                new_process_system_name = new_process_name;
                new_process_config_is_system = true;
            }
            else {
                new_process_system_name = config.option<ConfigOptionString>("inherits", true)->value;
                new_process_config_is_system = false;
            }
            config.set("print_settings_id", new_process_name, true);
            //print_inherits = config.option<ConfigOptionString>("inherits", true)->value;
            new_print_compatible_printers = config.option<ConfigOptionStrings>("compatible_printers", true)->values;

            if (!is_bbl_3mf && config.option<ConfigOptionStrings>("different_settings_to_system")) {
                std::vector<std::string> diff_settings = config.option<ConfigOptionStrings>("different_settings_to_system")->values;
                different_process_setting = diff_settings[0];
            }
            load_process_config = std::move(config);
            BOOST_LOG_TRIVIAL(info) << boost::format("loaded process config %1%, type %2%, name %3%, inherits %4%")%file %config_name %config_from % new_process_system_name;
        }

        PrinterTechnology other_printer_technology = get_printer_technology(config);
        if (printer_technology == ptUnknown) {
            printer_technology = other_printer_technology;
        }

        if ((printer_technology != other_printer_technology)&&(other_printer_technology != ptUnknown)){
            boost::nowide::cerr << "invalid printer_technology " <<printer_technology<<", from config "<< file <<std::endl;
            record_exit_reson(outfile_dir, CLI_INVALID_PRINTER_TECH, 0, cli_errors[CLI_INVALID_PRINTER_TECH], sliced_info);
            flush_and_exit(CLI_INVALID_PRINTER_TECH);
        }
    }

    //load filaments files
    int load_filament_count = load_filaments.size();
    std::vector<int> load_filaments_index;
    std::set<std::string> load_filaments_set;
    bool disable_wipe_tower_after_mapping = false;
    std::vector<DynamicPrintConfig> load_filaments_config;
    std::vector<std::string> load_filaments_id;
    std::vector<std::string> load_filaments_name, load_filaments_inherit;
    int current_index = 0;
    std::string default_load_fila_name, default_load_fila_id, default_filament_file, default_filament_inherit;
    DynamicPrintConfig  default_load_fila_config;
    if (use_first_fila_as_default) {
        //construct default filament
        for (int index = 0; index < load_filament_count; index++) {
            const std::string& file = load_filaments[index];
            if (default_filament_file.empty() && !file.empty()) {
                DynamicPrintConfig  config;
                std::string config_type, config_name, filament_id, config_from;
                int ret = load_config_file(file, config, config_type, config_name, filament_id, config_from);
                if (ret) {
                    record_exit_reson(outfile_dir, ret, 0, cli_errors[ret], sliced_info);
                    flush_and_exit(ret);
                }

                if (config_type != "filament") {
                    BOOST_LOG_TRIVIAL(error) <<__FUNCTION__ << boost::format(": unknown config type %1% of file %2% in load-filaments") % config_type % file;
                    record_exit_reson(outfile_dir, CLI_CONFIG_FILE_ERROR, 0, cli_errors[CLI_CONFIG_FILE_ERROR], sliced_info);
                    flush_and_exit(CLI_CONFIG_FILE_ERROR);
                }

                if ((config_from == "User")||(config_from == "user")) {
                    default_filament_inherit = config.option<ConfigOptionString>("inherits", true)->value;
                }

                default_filament_file = file;
                default_load_fila_name = config_name;
                default_load_fila_id = filament_id;
                default_load_fila_config = std::move(config);

                BOOST_LOG_TRIVIAL(info) << boost::format("loaded default filament config %1%, type %2%, name %3%, inherits %4%")%file  %config_from %config_name % default_filament_inherit;
                break;
            }
        }
        if ((load_filament_count > 0) && default_filament_file.empty())
        {
            BOOST_LOG_TRIVIAL(error) <<__FUNCTION__ << boost::format(": load_filament_count is %1%, but can not load a default filament") % load_filament_count;
            record_exit_reson(outfile_dir, CLI_CONFIG_FILE_ERROR, 0, cli_errors[CLI_CONFIG_FILE_ERROR], sliced_info);
            flush_and_exit(CLI_CONFIG_FILE_ERROR);
        }
    }
    for (int index = 0; index < load_filament_count; index++) {
        const std::string& file = load_filaments[index];
        current_index++;
        if (!file.empty()) {
            DynamicPrintConfig  config;
            std::string config_type, config_name, filament_id, config_from;
            int ret = load_config_file(file, config, config_type, config_name, filament_id, config_from);
            if (ret) {
                record_exit_reson(outfile_dir, ret, 0, cli_errors[ret], sliced_info);
                flush_and_exit(ret);
            }

            if (config_type != "filament") {
                BOOST_LOG_TRIVIAL(error) <<__FUNCTION__ << boost::format(": unknown config type %1% of file %2% in load-filaments") % config_type % file;
                record_exit_reson(outfile_dir, CLI_CONFIG_FILE_ERROR, 0, cli_errors[CLI_CONFIG_FILE_ERROR], sliced_info);
                flush_and_exit(CLI_CONFIG_FILE_ERROR);
            }

            PrinterTechnology other_printer_technology = get_printer_technology(config);
            if (printer_technology == ptUnknown) {
                printer_technology = other_printer_technology;
            }
            if ((printer_technology != other_printer_technology) && (other_printer_technology != ptUnknown)) {
                BOOST_LOG_TRIVIAL(error) << "invalid printer_technology " <<printer_technology<<", from filament file "<< file;
                record_exit_reson(outfile_dir, CLI_INVALID_PRINTER_TECH, 0, cli_errors[CLI_INVALID_PRINTER_TECH], sliced_info);
                flush_and_exit(CLI_INVALID_PRINTER_TECH);
            }
            std::string inherits;
            if ((config_from == "User")||(config_from == "user")) {
                inherits = config.option<ConfigOptionString>("inherits", true)->value;
            }
            load_filaments_inherit.push_back(inherits);
            load_filaments_id.push_back(filament_id);
            load_filaments_name.push_back(config_name);
            load_filaments_config.push_back(std::move(config));
            load_filaments_index.push_back(current_index);

            load_filaments_set.emplace(config_name);

            BOOST_LOG_TRIVIAL(info) << boost::format("loaded filament %1% from file %2%, type %3%, name %4%, inherits %5%")%(index+1) %file %config_from %config_name % inherits;
        }
        else {
            if (use_first_fila_as_default) {
                BOOST_LOG_TRIVIAL(info)<<__FUNCTION__ << boost::format(": load filament %1% from default, config name %2%, filament_id %3%, current_index %4%") % (index+1) % default_load_fila_name %default_load_fila_id %current_index;
                load_filaments_id.push_back(default_load_fila_id);
                load_filaments_name.push_back(default_load_fila_name);
                load_filaments_config.push_back(default_load_fila_config);
                load_filaments_index.push_back(current_index);
                load_filaments_inherit.push_back(default_filament_inherit);

                load_filaments_set.emplace(default_load_fila_name);
            }
            continue;
        }
    }

    //add logic for obj auto colors
    if (input_obj_colours.size() > 0) {
        BOOST_LOG_TRIVIAL(info) << boost::format("%1%:%2%, got input obj colors %3%")%__FUNCTION__ %__LINE__ %input_obj_colours.size();
        int input_color_count = input_obj_colours.size();
        if (load_filament_count == 0) {
            BOOST_LOG_TRIVIAL(error) << boost::format("filament config not loaded when loading colored obj");
            record_exit_reson(outfile_dir, CLI_INVALID_PARAMS, 0, cli_errors[CLI_INVALID_PARAMS], sliced_info);
            flush_and_exit(CLI_INVALID_PARAMS);
        }

        //check filament_color from extra config
        ConfigOptionStrings *selected_filament_colors_option = m_extra_config.option<ConfigOptionStrings>("filament_colour");
        if (selected_filament_colors_option) {
            BOOST_LOG_TRIVIAL(error) << boost::format("filament_colour should not be set when loading colored obj");
            record_exit_reson(outfile_dir, CLI_INVALID_PARAMS, 0, cli_errors[CLI_INVALID_PARAMS], sliced_info);
            flush_and_exit(CLI_INVALID_PARAMS);
        }
        if (load_filament_count < input_color_count) {
            int delta = input_color_count - load_filament_count;
            for (int index = 0; index < delta; index++) {
                load_filaments_id.push_back(load_filaments_id[0]);
                load_filaments_name.push_back(load_filaments_name[0]);
                load_filaments_config.push_back(load_filaments_config[0]);
                load_filaments_index.push_back(index+1+load_filament_count);
                load_filaments_inherit.push_back(load_filaments_inherit[0]);
            }
            load_filament_count = input_color_count;
        }

        selected_filament_colors_option = m_extra_config.option<ConfigOptionStrings>("filament_colour", true);
        std::vector<std::string>& filament_colors = selected_filament_colors_option->values;
        filament_colors.resize(input_color_count);
        for (int index = 0; index < input_color_count; index++)
        {
            std::string color_string;
            int color[4];
            color[0] = std::clamp((int) (input_obj_colours[index][0] * 255.f), 0, 255);
            color[1] = std::clamp((int) (input_obj_colours[index][1] * 255.f), 0, 255);
            color[2] = std::clamp((int) (input_obj_colours[index][2] * 255.f), 0, 255);
            color[3] = std::clamp((int) (input_obj_colours[index][3] * 255.f), 0, 255);

            std::stringstream stream;
            stream << std::hex << std::uppercase << std::setfill('0') << std::setw(2) << color[0];
            stream << std::hex << std::uppercase << std::setfill('0') << std::setw(2) << color[1];
            stream << std::hex << std::uppercase << std::setfill('0') << std::setw(2) << color[2];
            stream << std::hex << std::uppercase << std::setfill('0') << std::setw(2) << color[3];
            std::string result(stream.str());

            filament_colors[index] = "#" + result;

            BOOST_LOG_TRIVIAL(info) << boost::format("%1%:%2%, index %3%, argb {%4%,%5%,%6%,%7%} to string %8%")%__FUNCTION__ %__LINE__ %(index+1) %color[0] %color[1] %color[2] %color[3] %filament_colors[index];
        }
    }

    if (filament_count == 0)
        filament_count = load_filament_count;

    if (is_bbl_3mf && (load_filament_count > 0) && (load_filaments_set.size() == 1))
    {
        disable_wipe_tower_after_mapping = true;
        BOOST_LOG_TRIVIAL(info) << boost::format("map all the filaments to the same one, load_filament_count %1%")%load_filament_count;
    }

    //load system config if needed
    bool fetch_compatible_values = false, fetch_upward_values = false;
    if (is_bbl_3mf && up_config_to_date) {
        if (uptodate_configs.size() > 0)
        {
            for (auto const &file : uptodate_configs) {
                DynamicPrintConfig  config;
                std::string config_type, config_name, filament_id, config_from;
                int ret = load_config_file(file, config, config_type, config_name, filament_id, config_from);
                if (ret) {
                    record_exit_reson(outfile_dir, ret, 0, cli_errors[ret], sliced_info);
                    flush_and_exit(ret);
                }

                if (config_type == "machine") {
                    if ( config_name != current_printer_system_name ) {
                        BOOST_LOG_TRIVIAL(error) << boost::format("wrong machine config file %1% loaded, current machine config name %2% ")%config_name %current_printer_system_name;
                        record_exit_reson(outfile_dir, CLI_CONFIG_FILE_ERROR, 0, cli_errors[CLI_CONFIG_FILE_ERROR], sliced_info);
                        flush_and_exit(CLI_CONFIG_FILE_ERROR);
                    }
                    upward_compatible_printers = config.option<ConfigOptionStrings>("upward_compatible_machine", true)->values;
                    BOOST_LOG_TRIVIAL(info) << boost::format("load a machine config %1% from file %2%, upward_compatible_printers size is %3% ")%config_name %file %upward_compatible_printers.size();
                    if (new_printer_name.empty() && !current_printer_system_name.empty())
                    {
                        config.set("printer_settings_id", config_name, true);

                        //get printer_model_id
                        printer_model = config.option<ConfigOptionString>("printer_model", true)->value;
                        if (!printer_model.empty()) {
                            std::string printer_model_path = resources_dir() + "/profiles/BBL/machine_full/"+printer_model+".json";
                            if (boost::filesystem::exists(printer_model_path))
                            {
                                std::map<std::string, std::string> key_values;

                                load_key_values_from_json(printer_model_path, key_values);
                                if (key_values.find("model_id") != key_values.end()) {
                                    printer_model_id = key_values["model_id"];
                                    BOOST_LOG_TRIVIAL(info) << __FUNCTION__<< boost::format(":%1%, load printer_model_id %2% from current printer model %3%")%__LINE__ %printer_model_id %printer_model;
                                }
                            }
                        }

                        int orig_printable_width = 0, orig_printable_depth = 0, orig_printable_height = 0;
                        Pointfs orig_printable_area;
                        orig_printable_area = config.option<ConfigOptionPoints>("printable_area", true)->values;
                        if (orig_printable_area.size() >= 4) {
                            orig_printable_width = (int)(orig_printable_area[2].x() - orig_printable_area[0].x());
                            orig_printable_depth = (int)(orig_printable_area[2].y() - orig_printable_area[0].y());
                        }
                        orig_printable_height = (int)(config.opt_float("printable_height"));
                        BOOST_LOG_TRIVIAL(info) << __FUNCTION__<< boost::format(":%1%, check printable size: old_printable_width=%2%, orig_printable_width=%3%, old_printable_depth=%4%, orig_printable_depth=%5%, old_printable_height=%6%, orig_printable_height=%7%")
                                    %__LINE__ %old_printable_width %orig_printable_width %old_printable_depth %orig_printable_depth %old_printable_height %orig_printable_height;
                        if ((orig_printable_width > 0) && (orig_printable_depth > 0) && (orig_printable_height > 0))
                        {
                            if ((old_printable_width > orig_printable_width) || (old_printable_depth > orig_printable_depth) || (old_printable_height > orig_printable_height))
                            {
                                std::string error_str = (boost::format("Printer Settings: the printable size {%1%, %2%, %3%} exceeds the default size.")%old_printable_width %old_printable_depth %old_printable_height).str();
                                BOOST_LOG_TRIVIAL(error) << error_str;
                                record_exit_reson(outfile_dir, CLI_MODIFIED_PARAMS_TO_PRINTER, 0, error_str, sliced_info);
                                flush_and_exit(CLI_MODIFIED_PARAMS_TO_PRINTER);
                            }
                        }

                        load_machine_config = std::move(config);
                    }
                }
                else if (config_type == "process") {
                    if ( config_name != current_process_system_name ) {
                        BOOST_LOG_TRIVIAL(error) << boost::format("wrong process config file %1% loaded, current process config name %2% ")%config_name %current_process_system_name;
                        record_exit_reson(outfile_dir, CLI_CONFIG_FILE_ERROR, 0, cli_errors[CLI_CONFIG_FILE_ERROR], sliced_info);
                        flush_and_exit(CLI_CONFIG_FILE_ERROR);
                    }
                    current_print_compatible_printers  = config.option<ConfigOptionStrings>("compatible_printers", true)->values;
                    BOOST_LOG_TRIVIAL(info) << boost::format("load a process config %1% from file %2%, current_print_compatible_printers size is %3% ")%config_name %file %current_print_compatible_printers.size();
                    if (new_process_name.empty() && !current_process_system_name.empty())
                    {
                        config.set("print_settings_id", config_name, true);
                        load_process_config = std::move(config);
                    }
                }
                else {
                    BOOST_LOG_TRIVIAL(error) << boost::format("found invalid config type %1% from config %2% ")%config_type %file;
                    record_exit_reson(outfile_dir, CLI_CONFIG_FILE_ERROR, 0, cli_errors[CLI_CONFIG_FILE_ERROR], sliced_info);
                    flush_and_exit(CLI_CONFIG_FILE_ERROR);
                }
            }
        }
        else {
            if (new_printer_name.empty() && !current_printer_system_name.empty()) {
                //use the original printer name in 3mf
                std::string system_printer_path = resources_dir() + "/profiles/BBL/machine_full/"+current_printer_system_name+".json";
                if (! boost::filesystem::exists(system_printer_path)) {
                    BOOST_LOG_TRIVIAL(warning) << __FUNCTION__<< boost::format(":%1%, can not find system preset file: %2% ")%__LINE__ %system_printer_path;
                    //use original one
                }
                else {
                    DynamicPrintConfig  config;
                    std::string config_type, config_name, filament_id, config_from;
                    int ret = load_config_file(system_printer_path, config, config_type, config_name, filament_id, config_from);
                    if (ret) {
                        record_exit_reson(outfile_dir, ret, 0, cli_errors[ret], sliced_info);
                        flush_and_exit(ret);
                    }

                    upward_compatible_printers = config.option<ConfigOptionStrings>("upward_compatible_machine", true)->values;
                    config.set("printer_settings_id", config_name, true);

                    //get printer_model_id
                    printer_model = config.option<ConfigOptionString>("printer_model", true)->value;
                    if (!printer_model.empty()) {
                        std::string printer_model_path = resources_dir() + "/profiles/BBL/machine_full/"+printer_model+".json";
                        if (boost::filesystem::exists(printer_model_path))
                        {
                            std::map<std::string, std::string> key_values;

                            load_key_values_from_json(printer_model_path, key_values);
                            if (key_values.find("model_id") != key_values.end()) {
                                printer_model_id = key_values["model_id"];
                                BOOST_LOG_TRIVIAL(info) << __FUNCTION__<< boost::format(":%1%, load printer_model_id %2% from current printer model %3%")%__LINE__ %printer_model_id %printer_model;
                            }
                        }
                    }

                    load_machine_config = std::move(config);
                }
            }
            else
                fetch_upward_values = true;

            if (new_process_name.empty() && !current_process_system_name.empty()) {
                //use the original printer name in 3mf
                std::string system_process_path = resources_dir() + "/profiles/BBL/process_full/"+current_process_system_name+".json";
                if (! boost::filesystem::exists(system_process_path)) {
                    BOOST_LOG_TRIVIAL(warning) << __FUNCTION__<< boost::format(":%1%, can not find system preset file: %2% ")%__LINE__ %system_process_path;
                    //use original one
                }
                else {
                    DynamicPrintConfig  config;
                    std::string config_type, config_name, filament_id, config_from;
                    int ret = load_config_file(system_process_path, config, config_type, config_name, filament_id, config_from);
                    if (ret) {
                        record_exit_reson(outfile_dir, ret, 0, cli_errors[ret], sliced_info);
                        flush_and_exit(ret);
                    }
                    current_print_compatible_printers  = config.option<ConfigOptionStrings>("compatible_printers", true)->values;
                    config.set("print_settings_id", config_name, true);
                    load_process_config = std::move(config);
                }
            }
            else
                fetch_compatible_values = true;
        }

        //filament processes
        if (load_filament_count == 0)
        {
            if (uptodate_filaments.size() > 0)
            {
                if (uptodate_filaments.size() != (size_t)filament_count)
                {
                    BOOST_LOG_TRIVIAL(error) << boost::format("uptodate_filaments size %1% not equal to filament_count %2% ")%uptodate_filaments.size() %filament_count;
                    record_exit_reson(outfile_dir, CLI_INVALID_PARAMS, 0, cli_errors[CLI_INVALID_PARAMS], sliced_info);
                    flush_and_exit(CLI_INVALID_PARAMS);
                }
                for (int index = 0; index < filament_count; index ++)
                {
                    std::string file = uptodate_filaments[index];
                    DynamicPrintConfig  config;
                    std::string config_type, config_name, filament_id, config_from;
                    int ret = load_config_file(file, config, config_type, config_name, filament_id, config_from);
                    if (ret) {
                        BOOST_LOG_TRIVIAL(error) << boost::format("load uptodate_filaments %1% fail, index %2%!")%file %index;
                        record_exit_reson(outfile_dir, ret, 0, cli_errors[ret], sliced_info);
                        flush_and_exit(ret);
                    }

                    if (config_type != "filament") {
                        BOOST_LOG_TRIVIAL(error) <<__FUNCTION__ << boost::format(": unknown config type %1% of file %2% in load-filaments") % config_type % file;
                        record_exit_reson(outfile_dir, CLI_CONFIG_FILE_ERROR, 0, cli_errors[CLI_CONFIG_FILE_ERROR], sliced_info);
                        flush_and_exit(CLI_CONFIG_FILE_ERROR);
                    }

                    if (config_name != current_filaments_system_name[index]) {
                        BOOST_LOG_TRIVIAL(error) << boost::format("wrong filament config file %1% loaded, current filament config name %2%, index %3%")%config_name %current_filaments_system_name[index] %index;
                        record_exit_reson(outfile_dir, CLI_CONFIG_FILE_ERROR, 0, cli_errors[CLI_CONFIG_FILE_ERROR], sliced_info);
                        flush_and_exit(CLI_CONFIG_FILE_ERROR);
                    }

                    load_filaments_id.push_back(filament_id);
                    load_filaments_name.push_back(config_name);
                    load_filaments_config.push_back(std::move(config));
                    load_filaments_index.push_back(index+1);
                    load_filaments_inherit.push_back(config_name);
                    BOOST_LOG_TRIVIAL(info) << boost::format("load a filament config %1% from file %2%, using uptodate_filaments index %3%")%config_name %file %index;
                }
            }
            else
            {
                current_index = 0;
                for (int index = 0; index < current_filaments_system_name.size(); index++)
                {
                    std::string system_filament_path = resources_dir() + "/profiles/BBL/filament_full/"+current_filaments_system_name[index]+".json";
                    current_index++;
                    if (! boost::filesystem::exists(system_filament_path)) {
                        BOOST_LOG_TRIVIAL(warning) << __FUNCTION__<< boost::format(":%1%, can not find system preset file: %2% ")%__LINE__ %system_filament_path;
                        continue;
                    }
                    DynamicPrintConfig  config;
                    std::string config_type, config_name, filament_id, config_from;
                    int ret = load_config_file(system_filament_path, config, config_type, config_name, filament_id, config_from);
                    if (ret) {
                        record_exit_reson(outfile_dir, ret, 0, cli_errors[ret], sliced_info);
                        flush_and_exit(ret);
                    }

                    if (config_type != "filament") {
                        BOOST_LOG_TRIVIAL(error) <<__FUNCTION__ << boost::format(": unknown config type %1% of file %2% in load-filaments") % config_type % system_filament_path;
                        record_exit_reson(outfile_dir, CLI_CONFIG_FILE_ERROR, 0, cli_errors[CLI_CONFIG_FILE_ERROR], sliced_info);
                        flush_and_exit(CLI_CONFIG_FILE_ERROR);
                    }

                    load_filaments_id.push_back(filament_id);
                    load_filaments_name.push_back(config_name);
                    load_filaments_config.push_back(std::move(config));
                    load_filaments_index.push_back(current_index);
                    load_filaments_inherit.push_back(config_name);
                    BOOST_LOG_TRIVIAL(info) << boost::format("LINE %4%: load a filament config %1% from file %2%, index %3%")%config_name %system_filament_path %index %__LINE__;
                }
            }
        }
    }
    else if (is_bbl_3mf){
        fetch_upward_values = true;
        fetch_compatible_values = true;
    }

    //fetch upward_compatible_machine
    if (fetch_upward_values) {
        if (!current_printer_system_name.empty()) {
            //use the original printer name in 3mf
            std::string system_printer_path = resources_dir() + "/profiles/BBL/machine_full/"+current_printer_system_name+".json";
            if (! boost::filesystem::exists(system_printer_path)) {
                BOOST_LOG_TRIVIAL(warning) << __FUNCTION__<< boost::format(":%1%, can not find system preset file: %2% ")%__LINE__ %system_printer_path;
                //skip
            }
            else {
                DynamicPrintConfig  config;
                std::string config_type, config_name, filament_id, config_from;
                int ret = load_config_file(system_printer_path, config, config_type, config_name, filament_id, config_from);
                if (ret) {
                    record_exit_reson(outfile_dir, ret, 0, cli_errors[ret], sliced_info);
                    flush_and_exit(ret);
                }
                upward_compatible_printers = config.option<ConfigOptionStrings>("upward_compatible_machine", true)->values;
            }
        }
    }

    //fetch print_compatible_printers
    if (fetch_compatible_values) {
        if (!current_process_system_name.empty()) {
            //use the original printer name in 3mf
            std::string system_process_path = resources_dir() + "/profiles/BBL/process_full/"+current_process_system_name+".json";
            if (! boost::filesystem::exists(system_process_path)) {
                BOOST_LOG_TRIVIAL(warning) << __FUNCTION__<< boost::format(":%1%, can not find system preset file: %2% ")%__LINE__ %system_process_path;
                //use original one
            }
            else {
                DynamicPrintConfig  config;
                std::string config_type, config_name, filament_id, config_from;
                int ret = load_config_file(system_process_path, config, config_type, config_name, filament_id, config_from);
                if (ret) {
                    record_exit_reson(outfile_dir, ret, 0, cli_errors[ret], sliced_info);
                    flush_and_exit(ret);
                }
                current_print_compatible_printers  = config.option<ConfigOptionStrings>("compatible_printers", true)->values;
            }
        }
    }

    //upwards check
    bool process_compatible = false, machine_upwards = false, machine_switch = false;
    BOOST_LOG_TRIVIAL(info) << boost::format("current printer %1%, new printer %2%, current process %3%, new process %4%")%current_printer_name %new_printer_name %current_process_name %new_process_name;
    BOOST_LOG_TRIVIAL(info) << boost::format("current printer inherits %1%, new printer inherits %2%, current process inherits %3%, new process inherits %4%")
        %current_printer_system_name %new_printer_system_name %current_process_system_name %new_process_system_name;
    for (int index = 0; index < current_print_compatible_printers.size(); index++) {
        BOOST_LOG_TRIVIAL(info) << boost::format("index %1%, current print compatible printer %2%")%index %current_print_compatible_printers[index];
    }
    for (int index = 0; index < new_print_compatible_printers.size(); index++) {
        BOOST_LOG_TRIVIAL(info) << boost::format("index %1%, new print compatible printer %2%")%index %new_print_compatible_printers[index];
    }
    for (int index = 0; index < upward_compatible_printers.size(); index++) {
        BOOST_LOG_TRIVIAL(info) << boost::format("index %1%, upward_compatible_printers %2%")%index %upward_compatible_printers[index];
    }
    if (!new_printer_name.empty()) {
        if (!new_process_name.empty()) {
            for (int index = 0; index < new_print_compatible_printers.size(); index++) {
                if (new_print_compatible_printers[index] == new_printer_system_name) {
                    process_compatible = true;
                    break;
                }
            }
            BOOST_LOG_TRIVIAL(info) << boost::format("new printer %1%, inherited from %2%, new process %3%, inherited from %4% ,compatible %5%")
                %new_printer_name %new_printer_system_name %new_process_name %new_process_system_name %process_compatible;
        }
        else {
            for (int index = 0; index < current_print_compatible_printers.size(); index++) {
                if (current_print_compatible_printers[index] == new_printer_system_name) {
                    process_compatible = true;
                    break;
                }
            }
            BOOST_LOG_TRIVIAL(info) << boost::format("new printer %1%, inherited from %2%, old process %3%, inherited from %4% ,compatible %5%")
                %new_printer_name %new_printer_system_name %current_process_name %current_process_system_name %process_compatible;
        }
    }
    else if (!new_process_name.empty()) {
        for (int index = 0; index < new_print_compatible_printers.size(); index++) {
            if (new_print_compatible_printers[index] == current_printer_system_name) {
                process_compatible = true;
                break;
            }
        }
        BOOST_LOG_TRIVIAL(info) << boost::format("old printer %1%, inherited from %2%, new process %3%, inherited from %4% ,compatible %5%")
            %current_printer_name %current_printer_system_name %new_process_name %new_process_system_name %process_compatible;
    }
    else {
        //check the compatible of old printer&&process
        for (int index = 0; index < current_print_compatible_printers.size(); index++) {
            if (current_print_compatible_printers[index] == current_printer_system_name) {
                process_compatible = true;
                break;
            }
        }
        if (!process_compatible && current_print_compatible_printers.empty())
        {
            BOOST_LOG_TRIVIAL(info) << boost::format("old 3mf, no compatible printers, set to compatible");
            process_compatible = true;
        }
        BOOST_LOG_TRIVIAL(info) << boost::format("old printer %1%, inherited from %2%, old process %3%, inherited from %4% ,compatible %5%")
            %current_printer_name %current_printer_system_name %current_process_name %current_process_system_name %process_compatible;
    }
    if (!process_compatible && !new_printer_name.empty() && !current_printer_name.empty() && (new_printer_name != current_printer_name)) {
        //set all printer to compatible
        if (new_process_name.empty())
            process_compatible = true;
        machine_switch = true;
        BOOST_LOG_TRIVIAL(info) << boost::format("switch to new printers, set to compatible");
        if (upward_compatible_printers.size() > 0) {
            for (int index = 0; index < upward_compatible_printers.size(); index++) {
                if (upward_compatible_printers[index] == new_printer_system_name) {
                    process_compatible = true;
                    machine_upwards = true;
                    BOOST_LOG_TRIVIAL(info) << boost::format("new printer is upward_compatible");
                    break;
                }
            }
            if (!process_compatible) {
                BOOST_LOG_TRIVIAL(error) <<__FUNCTION__ << boost::format(" %1% : current 3mf file not support the new printer %2%, new_printer_system_name %3%")%__LINE__%new_printer_name %new_printer_system_name;
                record_exit_reson(outfile_dir, CLI_3MF_NEW_MACHINE_NOT_SUPPORTED, 0, cli_errors[CLI_3MF_NEW_MACHINE_NOT_SUPPORTED], sliced_info);
                flush_and_exit(CLI_3MF_NEW_MACHINE_NOT_SUPPORTED);
            }
        }
        /*else {
            BOOST_LOG_TRIVIAL(error) <<__FUNCTION__ << boost::format(" %1%: current 3mf file not support upward_compatible_printers, can not change machine preset.")%__LINE__;
            record_exit_reson(outfile_dir, CLI_3MF_NOT_SUPPORT_MACHINE_CHANGE, 0, cli_errors[CLI_3MF_NOT_SUPPORT_MACHINE_CHANGE], sliced_info);
            flush_and_exit(CLI_3MF_NOT_SUPPORT_MACHINE_CHANGE);
        }*/
    }

    if (!process_compatible) {
        BOOST_LOG_TRIVIAL(error) <<__FUNCTION__ << boost::format(" %1%: process not compatible with printer.")%__LINE__;
        record_exit_reson(outfile_dir, CLI_PROCESS_NOT_COMPATIBLE, 0, cli_errors[CLI_PROCESS_NOT_COMPATIBLE], sliced_info);
        flush_and_exit(CLI_PROCESS_NOT_COMPATIBLE);
    }
    sliced_info.upward_machines = upward_compatible_printers;

    //create project embedded preset if needed
    Preset *new_preset = NULL;
    if (is_bbl_3mf && machine_switch) {
        //we need to update the compatible printer and create a new process here, or if we load the 3mf in studio, the process preset can not be loaded as not compatible
        Preset *current_preset = NULL;
        size_t project_presets_count = project_presets.size();
        for (int index = 0; index < project_presets_count; index++)
        {
            if (project_presets[index]->name == current_process_name) {
                current_preset = project_presets[index];
                break;
            }
        }
        new_preset = new Preset(Preset::TYPE_PRINT, current_process_name);
        if (current_preset) {
            *new_preset = *current_preset;
            std::vector<std::string>& compatible_printers = new_preset->config.option<ConfigOptionStrings>("compatible_printers", true)->values;
            bool need_insert = true;
            for (int index = 0; index < compatible_printers.size(); index++) {
                if (compatible_printers[index] == new_printer_system_name) {
                    need_insert = false;
                    break;
                }
            }
            if (need_insert)
                compatible_printers.push_back(new_printer_system_name);
        }
        else {
            //store a project-embedded preset
            const std::vector<std::string>& process_keys = Preset::print_options();
            new_preset->config.apply_only(m_print_config, process_keys);
            std::vector<std::string>& compatible_printers = new_preset->config.option<ConfigOptionStrings>("compatible_printers", true)->values;
            compatible_printers = current_print_compatible_printers;
            compatible_printers.push_back(new_printer_system_name);
            if (current_process_system_name != current_process_name) {
                std::string& inherits = new_preset->config.option<ConfigOptionString>("inherits", true)->value;
                inherits = current_process_system_name;
            }
            new_preset->is_project_embedded = true;
            new_preset->type = Preset::TYPE_PRINT;
            //new_preset->name = current_process_name;
        }
        new_preset->name += "(auto)";
        new_preset->config.set("print_settings_id", new_preset->name, true);
        m_print_config.set("print_settings_id", new_preset->name, true);
        project_presets.push_back(new_preset);
    }

    //compute extruder variant index
    auto compute_variant_index = [](DynamicPrintConfig& full_config, const DynamicPrintConfig& new_config, std::string id_name, std::string variant_name, std::vector<int>& new_index, bool& count_changed) {
        auto curr_variant_opt = dynamic_cast<const ConfigOptionStrings*>(full_config.option(variant_name));
        auto new_variant_opt = dynamic_cast<const ConfigOptionStrings*>(new_config.option(variant_name));
        auto curr_id_opt = dynamic_cast<const ConfigOptionInts*>(full_config.option(id_name));
        auto new_id_opt = dynamic_cast<const ConfigOptionInts*>(new_config.option(id_name));
        if (!new_variant_opt || !new_id_opt) {
            BOOST_LOG_TRIVIAL(error) << boost::format("%1%:%2%, can not get %3% or %4% from new config")%__FUNCTION__ %__LINE__ % variant_name %id_name;
            count_changed = false;
            return;
        }
        int new_variant_count = new_variant_opt->size(), curr_variant_count = 0;
        new_index.clear();
        new_index.resize(new_variant_count, -1);
        if (curr_variant_opt && curr_id_opt) {
            if (curr_variant_opt->size() != curr_id_opt->size()) {
                BOOST_LOG_TRIVIAL(error) << boost::format("%1%:%2%, %3%'s size %4% not equal to %5%'s size %6%")%__FUNCTION__ %__LINE__ % variant_name %curr_variant_opt->size() %id_name %curr_id_opt->size();
                count_changed = false;
                return;
            }
            curr_variant_count = curr_variant_opt->size();
            count_changed = (curr_variant_count != new_variant_count);
        }
        else
            count_changed = (new_variant_count != 1);


        for (int i = 0; i < new_variant_count; i++)
        {
            if (curr_variant_count > 0) {
                for (int j = 0; j < curr_variant_count; j++)
                {
                    if ((curr_variant_opt->values[j] == new_variant_opt->values[i]) && (curr_id_opt->values[j] == new_id_opt->values[i])) {
                        new_index[i] = j;
                        break;
                    }
                }
            }
            else if ((new_variant_opt->values[i] == "Direct Drive Standard") && (new_id_opt->values[i] == 1))
                new_index[i] = 0;
        }
    };

    //update seperate configs into full config
    auto update_full_config = [](DynamicPrintConfig& full_config, const DynamicPrintConfig& config, std::set<std::string>& diff_key_sets, bool variant_count_changed, std::set<std::string>& key_set_1, std::set<std::string>& key_set_2, std::vector<int> variant_index, bool update_all = false, bool skip_gcodes = false) {
        const t_config_option_keys& config_keys = config.keys();
        BOOST_LOG_TRIVIAL(info) << boost::format("update_full_config: config keys count %1%")%config_keys.size();
        for (const t_config_option_key &opt_key : config_keys) {
            if (!update_all && !diff_key_sets.empty()) {
                std::set<std::string>::iterator iter = diff_key_sets.find(opt_key);
                if ( iter != diff_key_sets.end()) {
                    if (skip_gcodes && (gcodes_key_set.find(opt_key) != gcodes_key_set.end()))
                    {
                        diff_key_sets.erase(iter);
                        BOOST_LOG_TRIVIAL(info) << boost::format("%1%, gcodes %2% modified, reset to default.")%__LINE__ %opt_key;
                    }
                    else {
                        //uptodate, diff keys, continue
                        BOOST_LOG_TRIVIAL(info) << boost::format("%1%, keep key %2%")%__LINE__ %opt_key;
                        if (variant_count_changed) {
                            //
                            int stride = 0;
                            if (key_set_1.count(opt_key) > 0)
                            {
                                stride = 1;
                            }
                            else if (key_set_2.count(opt_key) > 0)
                            {
                                stride = 2;
                            }

                            if (stride > 0) {
                                const ConfigOption *source_opt = config.option(opt_key);
                                ConfigOption *dest_opt = full_config.option(opt_key, true);
                                const ConfigOptionVectorBase* opt_vec_src = static_cast<const ConfigOptionVectorBase*>(source_opt);
                                ConfigOptionVectorBase* opt_vec_dest = static_cast<ConfigOptionVectorBase*>(dest_opt);

                                opt_vec_dest->set_with_restore(opt_vec_src, variant_index, stride);
                            }
                            else
                                continue;
                        }
                        else
                            continue;
                    }
                }
            }
            const ConfigOption *source_opt = config.option(opt_key);
            if (source_opt == nullptr) {
                // The key was not found in the source config, therefore it will not be initialized!
                boost::nowide::cerr << __FUNCTION__<<": can not found option " <<opt_key<<"from config." <<std::endl;
                return CLI_CONFIG_FILE_ERROR;
            }
            if (opt_key == "compatible_prints" || opt_key == "compatible_printers" || opt_key == "model_id" || opt_key == "inherits" ||opt_key == "dev_model_name"
                || opt_key == "name" || opt_key == "from" || opt_key == "type" || opt_key == "version" || opt_key == "setting_id" || opt_key == "instantiation" )
                continue;
            else {
                ConfigOption *dest_opt = full_config.option(opt_key, true);
                if (dest_opt == nullptr) {
                    boost::nowide::cerr << __FUNCTION__<<":can not create option " <<opt_key<<" to full_config "<<std::endl;
                    return CLI_CONFIG_FILE_ERROR;
                }
                dest_opt->set(source_opt);
                //*dest_opt = *source_opt;
            }
        }
        return 0;
    };

    std::vector<std::string>& different_settings = m_print_config.option<ConfigOptionStrings>("different_settings_to_system", true)->values;
    std::vector<std::string>& inherits_group = m_print_config.option<ConfigOptionStrings>("inherits_group", true)->values;
    inherits_group.resize(filament_count + 2, std::string());
    different_settings.resize(filament_count + 2, std::string());
    if (!is_bbl_3mf && !different_process_setting.empty()) {
        different_settings[0] = different_process_setting;
    }

    std::vector<int> new_variant_index;
    bool variant_count_changed = false;
    //set the machine settings into print config
    if (!new_printer_name.empty() || up_config_to_date) {
        std::vector<std::string> different_keys;

        if (new_printer_name.empty()) {
            std::string diff_settings;
            if (!different_settings.empty()) {
                diff_settings = different_settings[filament_count+1];
                Slic3r::unescape_strings_cstyle(diff_settings, different_keys);
            }
        }
        else {
            //todo: support user machine preset's different settings
            different_settings[filament_count+1] = "";
            if (new_printer_config_is_system)
                inherits_group[filament_count+1] = "";
            else
                inherits_group[filament_count+1] = new_printer_system_name;
        }

        std::set<std::string> different_keys_set(different_keys.begin(), different_keys.end());
        BOOST_LOG_TRIVIAL(info) << boost::format("update printer config to newest, different size %1%, different_settings: %2%")%different_keys_set.size() %different_settings[filament_count+1];

        int ret;

        load_default_gcodes_to_config(load_machine_config, Preset::TYPE_PRINTER);
        if (new_printer_name.empty()) {
            int diff_keys_size = different_keys_set.size();
            compute_variant_index(m_print_config, load_machine_config, "printer_extruder_id", "printer_extruder_variant", new_variant_index, variant_count_changed);
            ret = update_full_config(m_print_config, load_machine_config, different_keys_set, variant_count_changed, printer_options_with_variant_1, printer_options_with_variant_2, new_variant_index, false, skip_modified_gcodes);
            if (diff_keys_size != different_keys_set.size()) {
                //changed
                BOOST_LOG_TRIVIAL(info) << boost::format("new different key size %1%")%different_keys_set.size();
                different_keys.clear();

                for (std::set<std::string>::iterator iter=different_keys_set.begin(); iter !=different_keys_set.end(); ++iter)
                    different_keys.emplace_back(*iter);
                different_settings[filament_count+1] = Slic3r::escape_strings_cstyle(different_keys);
            }
            BOOST_LOG_TRIVIAL(info) << boost::format("no new printer, only update the different key, new different_settings: %1%")%different_settings[filament_count+1];
        }
        else {
            ret = update_full_config(m_print_config, load_machine_config, different_keys_set, variant_count_changed, printer_options_with_variant_1, printer_options_with_variant_2, new_variant_index, true);
            BOOST_LOG_TRIVIAL(info) << boost::format("load a new printer, update all the keys, different_settings: %1%")%different_settings[filament_count+1];
            if (new_printer_name != current_printer_name)
            {
                //printer safe check
                BOOST_LOG_TRIVIAL(info) << boost::format("check printer cli safe params, current_printer_name %1%, new_printer_name %2%, printer_model %3%")%current_printer_name %new_printer_name %printer_model;
                std::map<std::string, std::string> printer_params;
                std::string cli_config_file = resources_dir() + "/profiles/BBL/cli_config.json";
                boost::filesystem::path directory_path(cli_config_file);

                BOOST_LOG_TRIVIAL(info) << boost::format("line %1% , will parse file %2%")%__LINE__ % cli_config_file;
                if (!fs::exists(directory_path)) {
                    BOOST_LOG_TRIVIAL(warning) << boost::format("file %1% not exist.")%cli_config_file;
                }
                else {
                    try {
                        json root_json;
                        boost::nowide::ifstream ifs(cli_config_file);
                        ifs >> root_json;
                        ifs.close();

                        if (root_json.contains("printer")) {
                            json printer_json = root_json["printer"];
                            if (!printer_model.empty() && printer_json.contains(printer_model)) {
                                json printer_model_json = printer_json[printer_model];

                                if (printer_model_json.contains("machine_limits")) {
                                    json machine_limits_json = printer_model_json["machine_limits"];
                                    printer_params = machine_limits_json.get<std::map<std::string, std::string>>();

                                    for (auto param_iter = printer_params.begin(); param_iter != printer_params.end(); param_iter++)
                                    {
                                        std::string key = param_iter->first;
                                        //replace "cli_safe" with "machine_max"
                                        key.replace(0, 8, "machine_max");

                                        ConfigOptionFloats* option = m_print_config.option<ConfigOptionFloats>(key);
                                        if (option) {
                                            //de-serialize the values from param_iter->second, and do the compare here
                                            unsigned int array_count = option->size();
                                            ConfigOptionFloats new_option;
                                            new_option.deserialize(param_iter->second);
                                            unsigned int new_array_count = new_option.size();
                                            for (unsigned int index = 0; index < array_count; index++)
                                            {
                                                if ((index < new_array_count) && new_option.values[index] != 0.f && (new_option.values[index] < option->values[index]))
                                                {
                                                    BOOST_LOG_TRIVIAL(info) << boost::format("set key %1%  index %2%, from %3%  to %4%") % key %index %option->values[index] % new_option.values[index];
                                                    option->values[index] = new_option.values[index];
                                                }
                                            }
                                        }
                                        else
                                            BOOST_LOG_TRIVIAL(warning) << boost::format("can not find key %1% in config") %key;
                                    }
                                }
                                else {
                                    BOOST_LOG_TRIVIAL(info) << boost::format("can not find machine_limits for printer %1% in cli_config.json")%printer_model;
                                }
                            }
                            else {
                                BOOST_LOG_TRIVIAL(info) << boost::format("can not find key %1% in the file")%printer_model;
                            }
                        }
                        else {
                            BOOST_LOG_TRIVIAL(warning) << boost::format("can not find key printer in the file");
                        }
                    }
                    catch (std::exception &err) {
                        BOOST_LOG_TRIVIAL(error) << __FUNCTION__<< ": parse file "<<cli_config_file<<" got a generic exception, reason = " << err.what();
                    }
                }
            }
        }

        if (ret) {
            record_exit_reson(outfile_dir, ret, 0, cli_errors[ret], sliced_info);
            flush_and_exit(ret);
        }
    }
    if (m_print_config.option<ConfigOptionFloats>("nozzle_diameter")) {
        new_extruder_count = m_print_config.option<ConfigOptionFloats>("nozzle_diameter")->values.size();
        new_is_multi_extruder = new_extruder_count > 1;
        new_printer_extruder_variants = m_print_config.option<ConfigOptionStrings>("printer_extruder_variant", true)->values;
        new_printer_variant_count = new_printer_extruder_variants.size();
    }

    //set the process settings into print config
    std::vector<std::string>& print_compatible_printers = m_print_config.option<ConfigOptionStrings>("print_compatible_printers", true)->values;
    if (!new_process_name.empty() || up_config_to_date) {
        std::vector<std::string> different_keys;

        if (new_process_name.empty()) {
            std::string diff_settings;
            if (!different_settings.empty()) {
                diff_settings = different_settings[0];
                Slic3r::unescape_strings_cstyle(diff_settings, different_keys);
                int remove_index = -1;
                for (int index = 0; index < different_keys.size(); index++) {
                    if (different_keys[index] == "compatible_printers") {
                        remove_index = index;
                        break;
                    }
                }
                if (remove_index != -1) {
                    different_keys[remove_index] = different_keys[different_keys.size() - 1];
                    different_keys.erase(different_keys.begin() + different_keys.size() - 1);
                    different_settings[0] = Slic3r::escape_strings_cstyle(different_keys);
                }
            }
            print_compatible_printers = std::move(current_print_compatible_printers);
        }
        else {
            //todo: support system process preset
            different_settings[0] = "";
            if (new_process_config_is_system)
                inherits_group[0] = "";
            else
                inherits_group[0] = new_process_system_name;
            print_compatible_printers = std::move(new_print_compatible_printers);
        }

        std::set<std::string> different_keys_set(different_keys.begin(), different_keys.end());
        BOOST_LOG_TRIVIAL(info) << boost::format("update process config to newest, different size %1%, different_settings: %2%")%different_keys_set.size() %different_settings[0];

        int ret;

        load_default_gcodes_to_config(load_process_config, Preset::TYPE_PRINT);
        if (new_process_name.empty()) {
            int diff_keys_size = different_keys_set.size();
            compute_variant_index(m_print_config, load_process_config, "print_extruder_id", "print_extruder_variant", new_variant_index, variant_count_changed);
            ret = update_full_config(m_print_config, load_process_config, different_keys_set, variant_count_changed, print_options_with_variant, empty_options, new_variant_index, false, skip_modified_gcodes);
            if (diff_keys_size != different_keys_set.size()) {
                //changed
                BOOST_LOG_TRIVIAL(info) << boost::format("new different key size %1%")%different_keys_set.size();
                different_keys.clear();

                for (std::set<std::string>::iterator iter=different_keys_set.begin(); iter !=different_keys_set.end(); ++iter)
                    different_keys.emplace_back(*iter);
                different_settings[0] = Slic3r::escape_strings_cstyle(different_keys);
            }
            BOOST_LOG_TRIVIAL(info) << boost::format("no new process, only update the different key, new different_settings: %1%")%different_settings[0];
        }
        else {
            ret = update_full_config(m_print_config, load_process_config, different_keys_set, variant_count_changed, print_options_with_variant, empty_options, new_variant_index, true);
            BOOST_LOG_TRIVIAL(info) << boost::format("load a new process, update all the keys, different_settings: %1%")%different_settings[0];
        }
        current_print_variant_count = m_print_config.option<ConfigOptionStrings>("print_extruder_variant", true)->values.size();

        if (ret) {
            record_exit_reson(outfile_dir, ret, 0, cli_errors[ret], sliced_info);
            flush_and_exit(ret);
        }
    }

    //get nozzle_volume_type
    if(m_extra_config.has("nozzle_volume_type")) {
        auto opt_nozzle_volume_type = dynamic_cast<const ConfigOptionEnumsGeneric*>(m_extra_config.option("nozzle_volume_type"));
        if (opt_nozzle_volume_type) {
            int nozzle_volume_type_size = opt_nozzle_volume_type->values.size();
            new_nozzle_volume_type.resize(nozzle_volume_type_size, nvtStandard);
            for (int i = 0; i < nozzle_volume_type_size; i++)
            {
                new_nozzle_volume_type[i] = (NozzleVolumeType) (opt_nozzle_volume_type->values[i]);
            }
        }
    }
    else {
        new_nozzle_volume_type.resize(new_extruder_count, nvtStandard);
    }
    new_extruder_variants.resize(new_extruder_count, "");
    const ConfigOptionEnumsGeneric *opt_extruder_type = dynamic_cast<const ConfigOptionEnumsGeneric *>(m_print_config.option("extruder_type"));
    for (int e_index = 0; e_index < new_extruder_count; e_index++) {
        ExtruderType extruder_type     = opt_extruder_type ? (ExtruderType) (opt_extruder_type->get_at(e_index)) : etDirectDrive;
        new_extruder_variants[e_index] = get_extruder_variant_string(extruder_type, new_nozzle_volume_type[e_index]);
    }

    if (current_nozzle_volume_type.empty())
    {
        current_nozzle_volume_type.resize(current_extruder_count, nvtStandard);
    }
    current_print_extruder_variants = m_print_config.option<ConfigOptionStrings>("print_extruder_variant", true)->values;

    if (machine_switch) {
        print_compatible_printers.push_back(new_printer_system_name);

        std::string old_setting = different_settings[0];
        if (old_setting.empty())
            different_settings[0] = "compatible_printers";
        else {
            std::vector<std::string> different_keys;
            Slic3r::unescape_strings_cstyle(old_setting, different_keys);
            bool need_insert = true;
            for (int index = 0; index < different_keys.size(); index++) {
                if (different_keys[index] == "compatible_printers") {
                    need_insert = false;
                    break;
                }
            }
            if (need_insert)
                different_settings[0] = old_setting + ";compatible_printers";
        }

        //add multi-extruder related logic
        if (new_process_name.empty() && ((current_extruder_count != new_extruder_count) || (current_print_variant_count != new_printer_variant_count))) {
            if (new_default_process_name.empty()) {
                BOOST_LOG_TRIVIAL(error) << boost::format("machine_switch: default process configis null, should not happen, new_printer_name %1%")%new_printer_name;
                record_exit_reson(outfile_dir, CLI_CONFIG_FILE_ERROR, 0, cli_errors[CLI_CONFIG_FILE_ERROR], sliced_info);
                flush_and_exit(CLI_CONFIG_FILE_ERROR);
            }
            else {
                std::string default_path = resources_dir() + "/profiles/BBL/process_full/";
                std::string file_path = default_path + new_default_process_name + ".json";
                DynamicPrintConfig  config;
                std::string config_type, config_name, filament_id, config_from, downward_printer;
                int ret = load_config_file(file_path, config, config_type, config_name, filament_id, config_from);
                if (ret) {
                    record_exit_reson(outfile_dir, ret, 0, cli_errors[ret], sliced_info);
                    flush_and_exit(ret);
                }
                if ((config_type != "process") || (config_from != "system")) {
                    BOOST_LOG_TRIVIAL(error) << boost::format("found invalid config type %1% or from %2% in file %3% when downward_check")%config_type %config_from %file_path;
                    record_exit_reson(outfile_dir, CLI_CONFIG_FILE_ERROR, 0, cli_errors[CLI_CONFIG_FILE_ERROR], sliced_info);
                    flush_and_exit(CLI_CONFIG_FILE_ERROR);
                }
                BOOST_LOG_TRIVIAL(info) << boost::format("%1%, machine_switch: loaded default process config %2%, from %3%")%__LINE__ %config_name %file_path ;
                BOOST_LOG_TRIVIAL(info) << boost::format("%1%, current_is_multi_extruder: %2%, new_is_multi_extruder: %3%, current_print_variant_count: %4%, new_printer_variant_count: %5%")
                    %__LINE__ %current_is_multi_extruder %new_is_multi_extruder %current_print_variant_count %new_printer_variant_count;

                if (!current_is_multi_extruder && new_is_multi_extruder && (current_print_variant_count == 1)) {
                    //single -> multiple
                    ret = m_print_config.update_values_from_single_to_multi(config, print_options_with_variant, "print_extruder_id", "print_extruder_variant");
                }
                else {
                    //multiple -> single
                    ret = m_print_config.update_values_from_multi_to_multi(config, print_options_with_variant, "print_extruder_id", "print_extruder_variant", new_extruder_variants);
                }

                if (ret) {
                    BOOST_LOG_TRIVIAL(error) << boost::format("current_is_multi_extruder %1% new_is_multi_extruder %2%, update_values failed") % current_is_multi_extruder % new_is_multi_extruder;
                    record_exit_reson(outfile_dir, CLI_CONFIG_FILE_ERROR, 0, cli_errors[CLI_CONFIG_FILE_ERROR], sliced_info);
                    flush_and_exit(CLI_CONFIG_FILE_ERROR);
                }
            }
        }
    }

    //set the filament settings into print config
    if ((load_filament_count > 0) || (up_config_to_date))
    {
        //std::vector<int> filament_variant_count(filament_count, 1);
        std::vector<int> old_start_indice(filament_count, 0);
        std::vector<int> old_variant_counts(filament_count, 1), new_variant_counts;

        ConfigOptionInts* filament_self_index_opt = m_print_config.option<ConfigOptionInts>("filament_self_index");
        if (!filament_self_index_opt) {
            filament_self_index_opt = m_print_config.option<ConfigOptionInts>("filament_self_index", true);
            std::vector<int>& filament_self_indice = filament_self_index_opt->values;
            filament_self_indice.resize(filament_count);
            for (int index = 0; index < filament_count; index++)
                filament_self_indice[index] = index + 1;
        }

        std::vector<int> old_self_indice= filament_self_index_opt->values;
        int old_self_indice_size = old_self_indice.size();
        int k = -1, current_filament = 0;
        for (size_t i = 0; i < old_self_indice_size; i++) {
            if (old_self_indice[i] > current_filament) {
                current_filament = old_self_indice[i];
                old_start_indice[++k] = i;
                old_variant_counts[k] = 1;
            }
            else {
                old_variant_counts[k] = old_variant_counts[k] + 1;
            }
        }
        new_variant_counts = old_variant_counts;
        //filament_variant_count = old_variant_counts;
        for (int index = 0; index < load_filaments_config.size(); index++) {
            DynamicPrintConfig&  config = load_filaments_config[index];
            int filament_index = load_filaments_index[index];
            std::vector<std::string> different_keys;

            load_default_gcodes_to_config(config, Preset::TYPE_FILAMENT);

            if (load_filament_count > 0) {
                ConfigOptionStrings *opt_filament_settings = static_cast<ConfigOptionStrings *> (m_print_config.option("filament_settings_id", true));
                std::string& filament_name = load_filaments_name[index];
                ConfigOptionString* filament_name_setting = new ConfigOptionString(filament_name);
                if (opt_filament_settings->size() < filament_count)
                    opt_filament_settings->resize(filament_count, filament_name_setting);
                opt_filament_settings->set_at(filament_name_setting, filament_index-1, 0);
                config.erase("filament_settings_id");

                //todo: update different settings of filaments
                different_settings[filament_index] = "";
                inherits_group[filament_index] = load_filaments_inherit[index];
            }
            else {
                std::string diff_settings;

                if (!different_settings.empty()) {
                    diff_settings = different_settings[filament_index];
                    Slic3r::unescape_strings_cstyle(diff_settings, different_keys);
                }
            }

            //add filament_id
            std::string& filament_id = load_filaments_id[index];
            ConfigOptionStrings *opt_filament_ids = static_cast<ConfigOptionStrings *> (m_print_config.option("filament_ids", true));
            ConfigOptionString* filament_id_setting = new ConfigOptionString(filament_id);
            if (opt_filament_ids->size() < filament_count)
                opt_filament_ids->resize(filament_count, filament_id_setting);
            opt_filament_ids->set_at(filament_id_setting,  filament_index-1, 0);

            //compute the variant index logic
            ConfigOptionStrings *curr_variant_opt = m_print_config.option<ConfigOptionStrings>("filament_extruder_variant");
            if (!curr_variant_opt) {
                curr_variant_opt = m_print_config.option<ConfigOptionStrings>("filament_extruder_variant", true);
                std::vector<string>& filament_variants = curr_variant_opt->values;
                filament_variants.resize(filament_count, get_extruder_variant_string(etDirectDrive, nvtStandard));
            }
            const ConfigOptionStrings *new_variant_opt = dynamic_cast<const ConfigOptionStrings*>(config.option("filament_extruder_variant", true));

            std::vector<int> new_variant_indice;
            int new_variant_count = new_variant_opt->size(), old_variant_count = old_variant_counts[filament_index - 1];
            new_variant_indice.resize(new_variant_count, -1);

            for (int i = 0; i < new_variant_count; i++)
            {
                for (int j = old_start_indice[filament_index - 1]; j < old_start_indice[filament_index - 1] + old_variant_count; j++)
                {
                    if (curr_variant_opt->values[j] == new_variant_opt->values[i]) {
                        new_variant_indice[i] = j;
                        break;
                    }
                }
            }

            //parse the filament value to index th
            //loop through options and apply them
            std::set<std::string> different_keys_set(different_keys.begin(), different_keys.end());
            int diff_keys_size = different_keys_set.size();
            BOOST_LOG_TRIVIAL(info) << boost::format("update filament %1%'s config to newest, different size %2%, name %3%, different_settings %4%")
                %filament_index%different_keys_set.size()%load_filaments_name[index] % different_settings[filament_index];
            for (const t_config_option_key &opt_key : config.keys()) {
                // Create a new option with default value for the key.
                // If the key is not in the parameter definition, or this ConfigBase is a static type and it does not support the parameter,
                // an exception is thrown if not ignore_nonexistent.
                const ConfigOption *source_opt = config.option(opt_key);
                if (source_opt == nullptr) {
                    // The key was not found in the source config, therefore it will not be initialized!
                    BOOST_LOG_TRIVIAL(error) << boost::format("can not find %1% from filament %2%: %3%")%opt_key%filament_index%load_filaments_name[index];
                    record_exit_reson(outfile_dir, CLI_CONFIG_FILE_ERROR, 0, cli_errors[CLI_CONFIG_FILE_ERROR], sliced_info);
                    flush_and_exit(CLI_CONFIG_FILE_ERROR);
                }

                if ((load_filament_count == 0) && !different_keys_set.empty())
                {
                    std::set<std::string>::iterator iter = different_keys_set.find(opt_key);
                    if ( iter != different_keys_set.end()) {
                        if (skip_modified_gcodes && (gcodes_key_set.find(opt_key) != gcodes_key_set.end()))
                        {
                            different_keys_set.erase(iter);
                            BOOST_LOG_TRIVIAL(info) << boost::format("%1%, filament %2%'s gcodes %3% modified, reset to default.")%__LINE__ %filament_index %opt_key;
                        }
                        else {
                            //uptodate, diff keys, continue
                            BOOST_LOG_TRIVIAL(info) << boost::format("%1%, keep key %2%")%__LINE__ %opt_key;
                            if (filament_options_with_variant.find(opt_key) != filament_options_with_variant.end())
                            {
                                ConfigOption *opt = m_print_config.option(opt_key);
                                if (opt == nullptr) {
                                    // opt_key does not exist in this ConfigBase and it cannot be created, because it is not defined by this->def().
                                    // This is only possible if other is of DynamicConfig type.
                                    BOOST_LOG_TRIVIAL(error) << boost::format("can not find option %1% from config, but can find it in different settings")%opt_key;
                                    record_exit_reson(outfile_dir, CLI_CONFIG_FILE_ERROR, 0, cli_errors[CLI_CONFIG_FILE_ERROR], sliced_info);
                                    flush_and_exit(CLI_CONFIG_FILE_ERROR);
                                }
                                ConfigOptionVectorBase* opt_vec_dst = static_cast<ConfigOptionVectorBase*>(opt);
                                const ConfigOptionVectorBase* opt_vec_src = static_cast<const ConfigOptionVectorBase*>(source_opt);
                                //set with index
                                opt_vec_dst->set_with_restore_2(opt_vec_src, new_variant_indice, old_start_indice[filament_index - 1], old_variant_count);
                            }

                            continue;
                        }
                    }
                }

                if (source_opt->is_scalar()) {
                    if (opt_key == "compatible_printers_condition") {
                        ConfigOption *opt = m_print_config.option("compatible_machine_expression_group", true);
                        ConfigOptionStrings* opt_vec_dst = static_cast<ConfigOptionStrings*>(opt);
                        if (opt_vec_dst->size() == 0)
                            opt_vec_dst->resize(filament_count+2, new ConfigOptionString());
                        opt_vec_dst->set_at(source_opt, filament_index, 0);
                    }
                    else if (opt_key == "compatible_prints_condition") {
                        ConfigOption *opt = m_print_config.option("compatible_process_expression_group", true);
                        ConfigOptionStrings* opt_vec_dst = static_cast<ConfigOptionStrings*>(opt);
                        if (opt_vec_dst->size() == 0)
                            opt_vec_dst->resize(filament_count, new ConfigOptionString());
                        opt_vec_dst->set_at(source_opt, filament_index-1, 0);
                    }
                    else {
                        //skip the scalar values
                        BOOST_LOG_TRIVIAL(info) << boost::format("skip scalar option %1% from filament %2%: %3%")%opt_key%filament_index%load_filaments_name[index];;
                        continue;
                    }
                }
                else
                {
                    if (opt_key == "compatible_prints" || opt_key == "compatible_printers" || opt_key == "model_id" || opt_key == "dev_model_name" || opt_key == "filament_settings_id")
                        continue;
                    ConfigOption *opt = m_print_config.option(opt_key, true);
                    if (opt == nullptr) {
                        // opt_key does not exist in this ConfigBase and it cannot be created, because it is not defined by this->def().
                        // This is only possible if other is of DynamicConfig type.
                        BOOST_LOG_TRIVIAL(error) << boost::format("can not create option %1% to config, from filament %2%: %3%")%opt_key%filament_index%load_filaments_name[index];
                        record_exit_reson(outfile_dir, CLI_CONFIG_FILE_ERROR, 0, cli_errors[CLI_CONFIG_FILE_ERROR], sliced_info);
                        flush_and_exit(CLI_CONFIG_FILE_ERROR);
                    }
                    ConfigOptionVectorBase* opt_vec_dst = static_cast<ConfigOptionVectorBase*>(opt);
                    const ConfigOptionVectorBase* opt_vec_src = static_cast<const ConfigOptionVectorBase*>(source_opt);
                    if (filament_options_with_variant.find(opt_key) != filament_options_with_variant.end()) {
                        std::vector<int> temp_variant_indice;
                        temp_variant_indice.resize(new_variant_count, -1);
                        opt_vec_dst->set_with_restore_2(opt_vec_src, temp_variant_indice, old_start_indice[filament_index - 1], old_variant_count, true);

                        if (opt_key == "filament_extruder_variant")
                            new_variant_counts[filament_index - 1] = opt_vec_src->size();
                    }
                    else {
                        opt_vec_dst->set_at(opt_vec_src, filament_index - 1, 0);
                    }
                }
            }

            //update the old index
            if (old_variant_count != new_variant_count)
            {
                for (int i = index + 1; i < filament_count; i++ )
                {
                    old_start_indice[i] += new_variant_count - old_variant_count;
                }
            }

            if (diff_keys_size != different_keys_set.size()) {
                //changed
                different_keys.clear();

                for (std::set<std::string>::iterator iter=different_keys_set.begin(); iter !=different_keys_set.end(); ++iter)
                    different_keys.emplace_back(*iter);
                different_settings[filament_index] = Slic3r::escape_strings_cstyle(different_keys);
                BOOST_LOG_TRIVIAL(info) << boost::format("filament %1% new different key size %2%, different_settings %3%")%filament_index %different_keys_set.size() %different_settings[filament_index];
            }
        }

        if (m_print_config.option<ConfigOptionStrings>("filament_extruder_variant")) {
            std::vector<int>& filament_self_indice = m_print_config.option<ConfigOptionInts>("filament_self_index", true)->values;
            int index_size = m_print_config.option<ConfigOptionStrings>("filament_extruder_variant")->size();
            filament_self_indice.resize(index_size, 1);
            int k = 0;
            for (size_t i = 0; i < filament_count; i++) {
                for (size_t j = 0; j < new_variant_counts[i]; j++) {
                    filament_self_indice[k++] = i + 1;
                }
            }
        }
    }

    //compute the flush volume
    ConfigOptionStrings *selected_filament_colors_option = m_extra_config.option<ConfigOptionStrings>("filament_colour");
    ConfigOptionStrings *project_filament_colors_option = m_print_config.option<ConfigOptionStrings>("filament_colour");
    if ((!project_filament_colors_option || (project_filament_colors_option->values.size() == 0)) && selected_filament_colors_option)
    {
        BOOST_LOG_TRIVIAL(info) << boost::format("initial project_filament_colors is null, create it due to filament_colour set in cli");
        project_filament_colors_option = m_print_config.option<ConfigOptionStrings>("filament_colour", true);
        std::vector<std::string>& project_filament_colors = project_filament_colors_option->values;
        project_filament_colors.resize(filament_count, "#FFFFFF");
    }

    if (project_filament_colors_option &&
        (selected_filament_colors_option || !m_print_config.option<ConfigOptionFloats>("flush_volumes_matrix") || (current_extruder_count != new_extruder_count) || (new_nozzle_volume_type != current_nozzle_volume_type)))
    {
        std::vector<std::string>  selected_filament_colors;
        if (selected_filament_colors_option) {
            selected_filament_colors = selected_filament_colors_option->values;
            //erase here
            m_extra_config.erase("filament_colour");

            if (disable_wipe_tower_after_mapping) {
                std::set<std::string> filament_color_set;
                for (unsigned int color_index = 0; color_index <selected_filament_colors.size(); color_index++)
                {
                    if (!selected_filament_colors[color_index].empty()) {
                        filament_color_set.emplace(selected_filament_colors[color_index]);
                        BOOST_LOG_TRIVIAL(info) << boost::format("add color, index %1%, value %2% to set")%color_index %selected_filament_colors[color_index];
                    }
                    else
                        BOOST_LOG_TRIVIAL(info) << boost::format("skip empty color %1%")%color_index;
                }

                if (filament_color_set.size() > 1) {
                    disable_wipe_tower_after_mapping = false;
                    BOOST_LOG_TRIVIAL(info) << boost::format("different filament colours,  switch disable_wipe_tower_after_mapping back to false");
                }
                else {
                    BOOST_LOG_TRIVIAL(warning) << boost::format("only %1% filament colour,  finally set disable_wipe_tower_after_mapping to true")%filament_color_set.size();
                }

            }
        }

        std::vector<std::string>  &project_filament_colors = project_filament_colors_option->values;
        size_t project_filament_count = project_filament_colors.size();
        BOOST_LOG_TRIVIAL(info) << boost::format("select filament color from cli, size %1%")%selected_filament_colors.size();
        BOOST_LOG_TRIVIAL(info) << boost::format("project filament colors size %1%")%project_filament_colors.size();
        if (project_filament_count > 0)
        {
            for ( size_t index = 0; index < project_filament_count; index++ )
            {
                BOOST_LOG_TRIVIAL(info) << boost::format("project filament %1% original color %2%")%index %project_filament_colors[index];
                if (selected_filament_colors.size() > index)
                {
                    if (!selected_filament_colors[index].empty())
                    {
                        BOOST_LOG_TRIVIAL(info) << boost::format("changed to new color %1%")%selected_filament_colors[index];
                        unsigned char ori_rgb_color[4] = {}, new_rgb_color[4] = {};
                        Slic3r::GUI::BitmapCache::parse_color4(project_filament_colors[index], ori_rgb_color);
                        Slic3r::GUI::BitmapCache::parse_color4(selected_filament_colors[index], new_rgb_color);
                        if ((ori_rgb_color[0] != new_rgb_color[0]) || (ori_rgb_color[1] != new_rgb_color[1]) || (ori_rgb_color[2] != new_rgb_color[2]) || (ori_rgb_color[3] != new_rgb_color[3]))
                        {
                            BOOST_LOG_TRIVIAL(info) << boost::format("found color changes, need to regenerate thumbnail");
                            filament_color_changed = true;
                        }
                        project_filament_colors[index] = selected_filament_colors[index];
                    }
                }
            }

            //computing
            ConfigOptionBools* filament_is_support = m_print_config.option<ConfigOptionBools>("filament_is_support", true);

            const std::vector<int> &min_flush_volumes = Slic3r::GUI::get_min_flush_volumes(m_print_config, 0);

            if (filament_is_support->size() != project_filament_count)
            {
                BOOST_LOG_TRIVIAL(error) << boost::format("filament_is_support's count %1% not equal to filament_colour's size %2%")%filament_is_support->size() %project_filament_count;
                record_exit_reson(outfile_dir, CLI_CONFIG_FILE_ERROR, 0, cli_errors[CLI_CONFIG_FILE_ERROR], sliced_info);
                flush_and_exit(CLI_CONFIG_FILE_ERROR);
            }

            {
                std::ostringstream volumes_str;
                std::copy(min_flush_volumes.begin(), min_flush_volumes.end(), std::ostream_iterator<int>(volumes_str, ","));
                BOOST_LOG_TRIVIAL(info) << boost::format("extra_flush_volume: %1%") % volumes_str.str();
                BOOST_LOG_TRIVIAL(info) << boost::format("filament_is_support: %1%") % filament_is_support->serialize();
                BOOST_LOG_TRIVIAL(info) << boost::format("flush_volumes_matrix before computing: %1%") % m_print_config.option<ConfigOptionFloats>("flush_volumes_matrix", true)->serialize();
            }

            std::vector<double> &flush_vol_matrix = m_print_config.option<ConfigOptionFloats>("flush_volumes_matrix", true)->values;
            flush_vol_matrix.resize(project_filament_count * project_filament_count * new_extruder_count, 0.f);

            // set multiplier to 1?
            std::vector<double>& flush_multipliers = m_print_config.option<ConfigOptionFloats>("flush_multiplier", true)->values;
            flush_multipliers.resize(new_extruder_count, 1.f);

            std::vector<int> nozzle_flush_dataset(new_extruder_count, 0);
            {
                std::vector<int> nozzle_flush_dataset_full = m_print_config.option<ConfigOptionIntsNullable>("nozzle_flush_dataset",true)->values;
                if (m_print_config.has("printer_extruder_variant"))
                    nozzle_flush_dataset_full.resize(new_printer_variant_count, 0);
                else
                    nozzle_flush_dataset_full.resize(1, 0);

                std::vector<int> extruders;
                if (m_print_config.has("extruder_type"))
                    extruders = m_print_config.option<ConfigOptionEnumsGeneric>("extruder_type")->values;
                else
                    extruders.resize(1,int(ExtruderType::etDirectDrive));

                std::vector<int> volume_types;
                if (m_print_config.has("nozzle_volume_type"))
                    volume_types = m_print_config.option<ConfigOptionEnumsGeneric>("nozzle_volume_type")->values; // get volume type from 3mf
                else
                    volume_types.resize(1, int(NozzleVolumeType::nvtStandard));

                if(m_extra_config.has("nozzle_volume_type")) // get volume type from input
                    volume_types = m_extra_config.option<ConfigOptionEnumsGeneric>("nozzle_volume_type")->values;

                for (int eidx = 0; eidx < new_extruder_count; ++eidx) {
                    int index = 0;
                    if (m_print_config.has("printer_extruder_id") && m_print_config.has("printer_extruder_variant"))
                        index = m_print_config.get_index_for_extruder(eidx + 1, "printer_extruder_id", ExtruderType(extruders[eidx]), NozzleVolumeType(volume_types[eidx]), "printer_extruder_variant");
                    nozzle_flush_dataset[eidx] = nozzle_flush_dataset_full[index];
                }
            }

            for (size_t nozzle_id = 0; nozzle_id < new_extruder_count; ++nozzle_id) {
            std::vector<double> flush_vol_mtx = get_flush_volumes_matrix(flush_vol_matrix, nozzle_id, new_extruder_count);
                for (int from_idx = 0; from_idx < project_filament_count; from_idx++) {
                    const std::string &from_color  = project_filament_colors[from_idx];
                    unsigned char      from_rgb[4] = {};
                    Slic3r::GUI::BitmapCache::parse_color4(from_color, from_rgb);
                    bool is_from_support = filament_is_support->get_at(from_idx);
                    for (int to_idx = 0; to_idx < project_filament_count; to_idx++) {
                        bool is_to_support = filament_is_support->get_at(to_idx);
                        if (from_idx == to_idx) {
                            flush_vol_mtx[project_filament_count * from_idx + to_idx] = 0.f;
                        } else {
                            int flushing_volume = 0;
                            if (is_to_support) {
                                flushing_volume = Slic3r::g_flush_volume_to_support;
                            } else {
                                const std::string &to_color  = project_filament_colors[to_idx];
                                unsigned char      to_rgb[4] = {};
                                Slic3r::GUI::BitmapCache::parse_color4(to_color, to_rgb);

                                Slic3r::FlushVolCalculator calculator(min_flush_volumes[from_idx], Slic3r::g_max_flush_volume,nozzle_flush_dataset[nozzle_id]);
                                flushing_volume = calculator.calc_flush_vol(from_rgb[3], from_rgb[0], from_rgb[1], from_rgb[2], to_rgb[3], to_rgb[0], to_rgb[1], to_rgb[2]);
                                if (is_from_support) { flushing_volume = std::max(Slic3r::g_min_flush_volume_from_support, flushing_volume); }
                            }

                            flush_vol_mtx[project_filament_count * from_idx + to_idx] = flushing_volume;
                        }
                    }
                    set_flush_volumes_matrix(flush_vol_matrix, flush_vol_mtx, nozzle_id, new_extruder_count);
                }
            }
            BOOST_LOG_TRIVIAL(info) << boost::format("flush_volumes_matrix after computed: %1%")%m_print_config.option<ConfigOptionFloats>("flush_volumes_matrix")->serialize();
        }
        else
        {
            BOOST_LOG_TRIVIAL(warning) << boost::format("filament colors count is 0 in projects");
        }
    }
    else
    {
        BOOST_LOG_TRIVIAL(warning) << boost::format("no filament colors found in projects");
    }

    //BBS: set default to ptFFF
    if (printer_technology == ptUnknown)
        printer_technology = ptFFF;

    //BBS: merge these models into one
    BOOST_LOG_TRIVIAL(info) << "total " << m_models.size() << " models, "<<orients_requirement.size()<<" objects"<<std::endl;
    if (m_models.size() > 1)
    {
        BOOST_LOG_TRIVIAL(info) << "merge all the models into one\n";
        Model m;
        m.set_backup_path(m_models[0].get_backup_path());
        for (auto& model : m_models)
            for (ModelObject* o : model.objects)
            {
                ModelObject* new_object = m.add_object(*o);
                //BOOST_LOG_TRIVIAL(info) << "object "<<o->name <<", id :" << o->id().id << "\n";
                //orients_requirement.emplace(new_object->id().id, orients_requirement[o->id().id]);
                //orients_requirement.erase(o->id().id);
            }
        m.add_default_instances();
        m_models.clear();
        m_models.emplace_back(std::move(m));
    }


    //update the object config due to extruder count change
    if ((machine_switch) && ((current_extruder_count != new_extruder_count) || (current_print_variant_count != new_printer_variant_count)))
    {
        //process the object params here
        size_t num_objects = m_models[0].objects.size();
        for (int i = 0; i < num_objects; ++i) {
            ModelObject* object = m_models[0].objects[i];
            DynamicPrintConfig object_config = object->config.get();
            if (!object_config.empty()) {
                /* if (current_extruder_count < new_extruder_count)
                    object_config.update_values_from_single_to_multi_2(m_print_config, print_options_with_variant);
                else
                    object_config.update_values_from_multi_to_single_2(print_options_with_variant);*/
                object_config.update_values_from_multi_to_multi_2(current_print_extruder_variants, new_printer_extruder_variants, m_print_config, print_options_with_variant);
                object->config.assign_config(std::move(object_config));
            }
            for (ModelVolume* v : object->volumes) {
                if (v->is_model_part() || v->is_modifier()) {
                    DynamicPrintConfig volume_config = v->config.get();
                    if (!volume_config.empty()) {
                        /* if (current_extruder_count < new_extruder_count)
                           volume_config.update_values_from_single_to_multi_2(m_print_config, print_options_with_variant);
                        else
                           volume_config.update_values_from_multi_to_single_2(print_options_with_variant);*/
                        volume_config.update_values_from_multi_to_multi_2(current_print_extruder_variants, new_printer_extruder_variants, m_print_config, print_options_with_variant);
                        v->config.assign_config(std::move(volume_config));
                    }
                }
            }

            for (auto &layer_config_it : object->layer_config_ranges) {
                ModelConfig& layer_model_config = layer_config_it.second;
                DynamicPrintConfig layer_config = layer_model_config.get();
                if (!layer_config.empty()) {
                   /*if (current_extruder_count < new_extruder_count)
                       layer_config.update_values_from_single_to_multi_2(m_print_config, print_options_with_variant);
                   else
                       layer_config.update_values_from_multi_to_single_2(print_options_with_variant);*/
                    layer_config.update_values_from_multi_to_multi_2(current_print_extruder_variants, new_printer_extruder_variants, m_print_config, print_options_with_variant);
                   layer_model_config.assign_config(std::move(layer_config));
               }
            }
       }
   }

    //load custom gcodes into model if needed
    if ((custom_gcodes_map.size() > 0)&&(m_models.size() > 0))
    {
        m_models[0].plates_custom_gcodes = custom_gcodes_map;
        /*m_models[0].plates_custom_gcodes.clear();

        for (auto& custom_gcode: custom_gcodes_map)
        {
            BOOST_LOG_TRIVIAL(info) << boost::format("insert custom_gocde %1% into plate %2%")%plate_id;
            m_models[0].plates_custom_gcodes.emplace(custom_gcode.first, custom_gcode.second);
        }*/
    }

    if (skip_modified_gcodes)
    {
        std::map<int, CustomGCode::Info>::iterator gcodes_iter;
        for (gcodes_iter = m_models[0].plates_custom_gcodes.begin(); gcodes_iter != m_models[0].plates_custom_gcodes.end(); gcodes_iter++)
        {
            CustomGCode::Info &gcode_info = gcodes_iter->second;
            std::vector<CustomGCode::Item>::iterator item_iter = gcode_info.gcodes.begin();

            while ( item_iter != gcode_info.gcodes.end() )
            {
                if (item_iter->type == CustomGCode::Custom) {
                    BOOST_LOG_TRIVIAL(warning) << boost::format("skip_modified_gcodes: remove custom gcodes %1% in plate %2%") %item_iter->extra %gcodes_iter->first;
                    item_iter = gcode_info.gcodes.erase(item_iter);
                }
                else
                    item_iter++;
            }
        }
    }

    // Apply command line options to a more specific DynamicPrintConfig which provides normalize()
    // (command line options override --load files)
    m_print_config.apply(m_extra_config, true);
    // Normalizing after importing the 3MFs / AMFs
    m_print_config.normalize_fdm();

    m_print_config.option<ConfigOptionEnum<PrinterTechnology>>("printer_technology", true)->value = printer_technology;

    bool has_wipe_tower_position = m_print_config.option<ConfigOptionFloats>("wipe_tower_x") && m_print_config.option<ConfigOptionFloats>("wipe_tower_y");
    // Initialize full print configs for both the FFF and SLA technologies.
    FullPrintConfig    fff_print_config;
    //SLAFullPrintConfig sla_print_config;

    // Synchronize the default parameters and the ones received on the command line.
    if (printer_technology == ptFFF) {
        fff_print_config.apply(m_print_config, true);
        m_print_config.apply(fff_print_config, true);
    } else {
        boost::nowide::cerr << "invalid printer_technology " << std::endl;
        record_exit_reson(outfile_dir, CLI_INVALID_PRINTER_TECH, 0, cli_errors[CLI_INVALID_PRINTER_TECH], sliced_info);
        flush_and_exit(CLI_INVALID_PRINTER_TECH);
        /*assert(printer_technology == ptSLA);
        sla_print_config.filename_format.value = "[input_filename_base].sl1";

        // The default bed shape should reflect the default display parameters
        // and not the fff defaults.
        double w = sla_print_config.display_width.getFloat();
        double h = sla_print_config.display_height.getFloat();
        sla_print_config.printable_area.values = { Vec2d(0, 0), Vec2d(w, 0), Vec2d(w, h), Vec2d(0, h) };

        sla_print_config.apply(m_print_config, true);
        m_print_config.apply(sla_print_config, true);*/
    }

    std::map<std::string, std::string> validity = m_print_config.validate(true);
    if (!validity.empty()) {
        boost::nowide::cerr << "Param values in 3mf/config error: "<< std::endl;
        for (std::map<std::string, std::string>::iterator it=validity.begin(); it!=validity.end(); ++it)
            boost::nowide::cerr << it->first <<": "<< it->second << std::endl;
        record_exit_reson(outfile_dir, CLI_INVALID_VALUES_IN_3MF, 0, cli_errors[CLI_INVALID_VALUES_IN_3MF], sliced_info);
        flush_and_exit(CLI_INVALID_VALUES_IN_3MF);
    }

    ConfigOptionBool* enable_wrapping_detection_option = m_print_config.option<ConfigOptionBool>("enable_wrapping_detection", true);
    BOOST_LOG_TRIVIAL(info) << boost::format("%1%, remove_wrapping_detect %2%, old value %3%")%__LINE__ %remove_wrapping_detect %enable_wrapping_detection_option->value;
    if (is_bbl_3mf && remove_wrapping_detect) {
        enable_wrapping_detection_option->value = false;
    }
    enable_wrapping_detect = enable_wrapping_detection_option->value;
    Pointfs current_wrapping_exclude_area = m_print_config.opt<ConfigOptionPoints>("wrapping_exclude_area", true)->values;
    if (disable_wipe_tower_after_mapping && enable_wrapping_detect && !current_wrapping_exclude_area.empty())
    {
        disable_wipe_tower_after_mapping = false;
        BOOST_LOG_TRIVIAL(info) << boost::format("%1%, set disable_wipe_tower_after_mapping back to false due to wrapping detect")%__LINE__;
    }

    auto timelapse_type_opt = m_print_config.option("timelapse_type");
    bool is_smooth_timelapse = false;
    if (enable_timelapse && timelapse_type_opt && (timelapse_type_opt->getInt() == TimelapseType::tlSmooth))
        is_smooth_timelapse = true;
    if (disable_wipe_tower_after_mapping) {
        if (is_smooth_timelapse)
        {
            disable_wipe_tower_after_mapping = false;
            BOOST_LOG_TRIVIAL(warning) << boost::format("%1%: disable_wipe_tower_after_mapping: set back to false due to smooth timelapse!")%__LINE__;
        }
        else {
            ConfigOptionBool* enable_wipe_op = m_print_config.option<ConfigOptionBool>("enable_prime_tower", true);
            enable_wipe_op->value = false;
            BOOST_LOG_TRIVIAL(warning) << boost::format("%1%: disable_wipe_tower_after_mapping: disable prime tower for only one filament!")%__LINE__;

            std::string diff_settings = different_settings[0];

            if (diff_settings.empty())
                different_settings[0] = "enable_prime_tower";
            else {
                std::vector<std::string> different_keys;
                Slic3r::unescape_strings_cstyle(diff_settings, different_keys);
                bool need_insert = true;
                for (int index = 0; index < different_keys.size(); index++) {
                    if (different_keys[index] == "enable_prime_tower") {
                        need_insert = false;
                        break;
                    }
                }
                if (need_insert)
                    different_settings[0] = diff_settings + ";enable_prime_tower";
            }
        }
    }

    //BBS: partplate list
    Slic3r::GUI::PartPlateList partplate_list(NULL, m_models.data(), printer_technology);
    //use Pointfs insteadof Points
    Pointfs current_printable_area = m_print_config.opt<ConfigOptionPoints>("printable_area")->values;
    Pointfs current_exclude_area = m_print_config.opt<ConfigOptionPoints>("bed_exclude_area")->values;
    std::vector<Pointfs> current_extruder_areas;
    //update part plate's size
    double print_height = m_print_config.opt_float("printable_height");
    std::vector<double> current_extruder_print_heights;
    double height_to_lid = m_print_config.opt_float("extruder_clearance_height_to_lid");
    double height_to_rod = m_print_config.opt_float("extruder_clearance_height_to_rod");
    double clearance_radius = m_print_config.opt_float("extruder_clearance_radius");
    int shared_printable_width = 0, shared_printable_depth = 0, shared_printable_height = 0, shared_center_x = 0, shared_center_y = 0;
    //double plate_stride;
    std::string bed_texture;

    if (m_print_config.opt<ConfigOptionPointsGroups>("extruder_printable_area")) {
        current_extruder_areas = m_print_config.opt<ConfigOptionPointsGroups>("extruder_printable_area")->values;
    }
    if (m_print_config.opt<ConfigOptionFloatsNullable>("extruder_printable_height")) {
        current_extruder_print_heights = m_print_config.opt<ConfigOptionFloatsNullable>("extruder_printable_height")->values;
    }
    current_printable_width = current_printable_area[2].x() - current_printable_area[0].x();
    current_printable_depth = current_printable_area[2].y() - current_printable_area[0].y();
    current_printable_height = print_height;
    if (old_printable_width == 0)
        old_printable_width = current_printable_width;
    if (old_printable_depth == 0)
        old_printable_depth = current_printable_depth;
    if (old_printable_height == 0)
        old_printable_height = current_printable_height;
    if ((current_extruder_areas.size() > 0) && (current_extruder_areas.size() == current_extruder_print_heights.size())) {
        BoundingBox current_bbox({0, 0}, {current_printable_width, current_printable_depth});
        int temp_height = current_printable_height;

        for (unsigned int temp_index = 0; temp_index < current_extruder_areas.size(); temp_index++)
        {
            BoundingBox temp_bbox;
            Pointfs& temp_extruder_shape = current_extruder_areas[temp_index];
            for (unsigned int temp_index2 = 0; temp_index2 < temp_extruder_shape.size(); temp_index2++)
                temp_bbox.merge({temp_extruder_shape[temp_index2].x(), temp_extruder_shape[temp_index2].y()});

            if (current_bbox.min.x() < temp_bbox.min.x())
                current_bbox.min.x() = temp_bbox.min.x();
            if (current_bbox.min.y() < temp_bbox.min.y())
                current_bbox.min.y() = temp_bbox.min.y();
            if (current_bbox.max.x() > temp_bbox.max.x())
                current_bbox.max.x() = temp_bbox.max.x();
            if (current_bbox.max.y() > temp_bbox.max.y())
                current_bbox.max.y() = temp_bbox.max.y();
            if ((int)(current_extruder_print_heights[temp_index]) < temp_height)
                temp_height = current_extruder_print_heights[temp_index];
        }
        shared_printable_width = current_bbox.size().x();
        shared_printable_depth = current_bbox.size().y();
        shared_printable_height = temp_height;
        shared_center_x = current_bbox.center().x();
        shared_center_y = current_bbox.center().y();

        BOOST_LOG_TRIVIAL(info) << boost::format("Line %1%: shared_printable_size {%2%, %3%, %4%}, shared_center {%5%, %6%}")
                    %__LINE__ %shared_printable_width %shared_printable_depth %shared_printable_height %shared_center_x %shared_center_y;
    }
    if (is_bbl_3mf && (old_printable_width > 0) && (old_printable_depth > 0) && (old_printable_height > 0))
    {
        //check the printable size logic
        //if ((old_printable_width > current_printable_width) || (old_printable_depth > current_printable_depth) || (old_printable_height > current_printable_height))
        if ((old_printable_width > current_printable_width) || (old_printable_depth > current_printable_depth) || (old_printable_height > current_printable_height))
        {
            BOOST_LOG_TRIVIAL(error) << boost::format("old printable size {%1%, %2%, %3%} is larger than new printable size {%4%, %5%, %6%}, the object size should be limited")
                %old_printable_width %old_printable_depth %old_printable_height %current_printable_width %current_printable_depth %current_printable_height;
            /*record_exit_reson(outfile_dir, CLI_PRINTABLE_SIZE_REDUCED, 0, cli_errors[CLI_PRINTABLE_SIZE_REDUCED], sliced_info);
            flush_and_exit(CLI_PRINTABLE_SIZE_REDUCED);*/
            shrink_to_new_bed = 2;
        }
        else if ((old_printable_width < current_printable_width) || (old_printable_depth < current_printable_depth))
        {
            BOOST_LOG_TRIVIAL(info) << boost::format("old printable size {%1%, %2%, %3%} is smaller than new printable size {%4%, %5%, %6%}, need to center the model")
                %old_printable_width %old_printable_depth %old_printable_height %current_printable_width %current_printable_depth %current_printable_height;
            shrink_to_new_bed = 1;
        }
        else {
            if ((current_exclude_area.size() > 0)&&(current_exclude_area != old_exclude_area)) {
                BOOST_LOG_TRIVIAL(info) << boost::format("old printable size {%1%, %2%, %3%}, new printable size {%4%, %5%, %6%}, exclude_area different, need to shrink")
                   %old_printable_width %old_printable_depth %old_printable_height %current_printable_width %current_printable_depth %current_printable_height;
                shrink_to_new_bed = 2;
            }
            else {
                BOOST_LOG_TRIVIAL(info) << boost::format("old printable size {%1%, %2%, %3%}, new printable size {%4%, %5%, %6%}, extract the same, no need shrink")
                   %old_printable_width %old_printable_depth %old_printable_height %current_printable_width %current_printable_depth %current_printable_height;
            }
        }
    }

    if (m_models.size() > 0)
    {
        BOOST_LOG_TRIVIAL(info) << boost::format("translate_old %1%, shrink_to_new_bed %2%, old bed size {%3%, %4%, %5%}")%translate_old%shrink_to_new_bed %old_printable_width %old_printable_depth %old_printable_height;
        if (translate_old) {
            BOOST_LOG_TRIVIAL(info) << boost::format("translate old 3mf, switch to older bed size,{%1%, %2%, %3%}")%(old_printable_width + bed3d_ax3s_default_tip_radius)%(old_printable_depth+bed3d_ax3s_default_tip_radius) %old_printable_height;
            partplate_list.reset_size(old_printable_width + bed3d_ax3s_default_tip_radius, old_printable_depth + bed3d_ax3s_default_tip_radius, old_printable_height, false);
        }
        else {
            partplate_list.reset_size(old_printable_width, old_printable_depth, old_printable_height, false);
        }
        partplate_list.set_shapes(make_counter_clockwise(current_printable_area), current_exclude_area, current_wrapping_exclude_area, current_extruder_areas, current_extruder_print_heights, bed_texture,
                                  height_to_lid, height_to_rod);
        //plate_stride = partplate_list.plate_stride_x();
    }

    //process some old params
    if (is_bbl_3mf && keep_old_params) {
        std::vector<std::string> different_keys;
        Slic3r::unescape_strings_cstyle(different_settings[0], different_keys);
        std::set<std::string> different_key_set(different_keys.begin(), different_keys.end());
        BOOST_LOG_TRIVIAL(info) << boost::format("%1%, process old params for support and wipe tower")%__LINE__;

        //wipe tower params process
        ConfigOptionEnum<WipeTowerWallType> *prime_tower_rib_wall_option = m_print_config.option<ConfigOptionEnum<WipeTowerWallType>>("wipe_tower_wall_type", true);
        prime_tower_rib_wall_option->value = WipeTowerWallType::wtwRectangle;

        ConfigOptionPercent *prime_tower_infill_gap_option = m_print_config.option<ConfigOptionPercent>("prime_tower_infill_gap", true);
        prime_tower_infill_gap_option->value = 100;

        ConfigOptionInts *filament_adhesiveness_category_option = m_print_config.option<ConfigOptionInts>("filament_adhesiveness_category", true);
        std::vector<int>& filament_adhesiveness_category_values = filament_adhesiveness_category_option->values;
        filament_adhesiveness_category_values.resize(filament_count);
        for (int index = 0; index < filament_count; index++)
            filament_adhesiveness_category_values[index] = 100;

        //support params process
        ConfigOptionBool *enable_support_option = m_print_config.option<ConfigOptionBool>("enable_support", true);
        ConfigOptionEnum<SupportType>* support_type_option  = m_print_config.option<ConfigOptionEnum<SupportType>>("support_type", true);
        ConfigOptionEnum<SupportMaterialStyle>* support_style_option = m_print_config.option<ConfigOptionEnum<SupportMaterialStyle>>("support_style", true);
        ConfigOptionFloat *support_top_z_distance_option = m_print_config.option<ConfigOptionFloat>("support_top_z_distance", true);
        if (support_type_option->value == stTreeAuto)
        {
            if (different_key_set.find("support_type") == different_key_set.end())
                support_type_option->value = stNormalAuto;
        }

        //traverse each object one by one
        size_t num_objects = m_models[0].objects.size();
        for (int i = 0; i < num_objects; ++i) {
            ModelObject* object = m_models[0].objects[i];
            DynamicPrintConfig object_config = object->config.get();
            ConfigOptionBool *obj_enable_support_option = object_config.option<ConfigOptionBool>("enable_support");
            if (enable_support_option->value || (obj_enable_support_option && obj_enable_support_option->value)) {
                ConfigOptionEnum<SupportType>* obj_support_type_option  = object_config.option<ConfigOptionEnum<SupportType>>("support_type");
                ConfigOptionEnum<SupportMaterialStyle>* obj_support_style_option = object_config.option<ConfigOptionEnum<SupportMaterialStyle>>("support_style");
                ConfigOptionFloat *obj_support_top_z_distance_option = object_config.option<ConfigOptionFloat>("support_top_z_distance");

                SupportType obj_support_type = obj_support_type_option? obj_support_type_option->value: support_type_option->value;
                SupportMaterialStyle obj_support_style =  obj_support_style_option? obj_support_style_option->value: support_style_option->value;
                if ((obj_support_type == stTreeAuto) && (obj_support_style == smsDefault ))
                {
                    float support_top_z_distance = obj_support_top_z_distance_option? obj_support_top_z_distance_option->value: support_top_z_distance_option->value;
                    if (!object->has_custom_layering() && (support_top_z_distance == 0)) {
                        obj_support_style_option = object_config.option<ConfigOptionEnum<SupportMaterialStyle>>("support_style", true);
                        obj_support_style_option->value = smsTreeOrganic;
                    }
                }
            }
        }

        //travel_acceleration
        ConfigOptionFloat *travel_acceleration_option = m_print_config.option<ConfigOptionFloat>("travel_acceleration", true);
        ConfigOptionFloat *default_acceleration_option = m_print_config.option<ConfigOptionFloat>("default_acceleration");
        travel_acceleration_option->value = default_acceleration_option->value;

        ConfigOptionFloat *initial_layer_travel_acceleration_option = m_print_config.option<ConfigOptionFloat>("initial_layer_travel_acceleration", true);
        ConfigOptionFloat *initial_layer_acceleration_option = m_print_config.option<ConfigOptionFloat>("initial_layer_acceleration");
        initial_layer_travel_acceleration_option->value = initial_layer_acceleration_option->value;
    }

    auto get_print_sequence = [](Slic3r::GUI::PartPlate* plate, DynamicPrintConfig& print_config, bool &is_seq_print) {
        PrintSequence curr_plate_seq = plate->get_print_seq();
        if (curr_plate_seq == PrintSequence::ByDefault) {
            auto seq_print = print_config.option<ConfigOptionEnum<PrintSequence>>("print_sequence");
            if (seq_print && (seq_print->value == PrintSequence::ByObject)) {
                BOOST_LOG_TRIVIAL(info) << boost::format("plate print by object, set from global");
                is_seq_print = true;
            }
        }
        else if (curr_plate_seq == PrintSequence::ByObject) {
            BOOST_LOG_TRIVIAL(info) << boost::format("plate print by object, set from plate self");
            is_seq_print = true;
        }
    };

    auto check_plate_wipe_tower = [get_print_sequence, is_smooth_timelapse, new_extruder_count](Slic3r::GUI::PartPlate* plate, int plate_index, DynamicPrintConfig& print_config, plate_obj_size_info_t &plate_obj_size_info) {
        plate_obj_size_info.obj_bbox= plate->get_objects_bounding_box();
        BOOST_LOG_TRIVIAL(info) << boost::format("plate %1%, object bbox: min {%2%, %3%, %4%} - max {%5%, %6%, %7%}")
                    %(plate_index+1) %plate_obj_size_info.obj_bbox.min.x() % plate_obj_size_info.obj_bbox.min.y() % plate_obj_size_info.obj_bbox.min.z() %plate_obj_size_info.obj_bbox.max.x() % plate_obj_size_info.obj_bbox.max.y() % plate_obj_size_info.obj_bbox.max.z();
        if (!print_config.has("wipe_tower_x")) {
            plate_obj_size_info.has_wipe_tower = false;
            BOOST_LOG_TRIVIAL(info) << boost::format("can not found wipe_tower_x in config, set to no wipe tower");
            return;
        }

        int valid_count = plate->printable_instance_size();
        if (valid_count <= 0){
            plate_obj_size_info.has_wipe_tower = false;
            BOOST_LOG_TRIVIAL(info) << boost::format("no printable object found, set to no wipe tower");
            return;
        }

        bool is_sequence = false;
        get_print_sequence(plate, print_config, is_sequence);
        if (is_sequence && valid_count > 1) {
            plate_obj_size_info.has_wipe_tower = false;
            BOOST_LOG_TRIVIAL(info) << boost::format("sequence print, valid_count=%1%, set to no wipe tower")%valid_count;
            return;
        }

        std::vector<int> extruders = plate->get_extruders_under_cli(true, print_config);
        unsigned int filaments_cnt = extruders.size();
        if ((filaments_cnt <= 1) && !is_smooth_timelapse){
            plate_obj_size_info.has_wipe_tower = false;
            BOOST_LOG_TRIVIAL(info) << boost::format("filaments_cnt=%1%, set to no wipe tower")%filaments_cnt;
            return;
        }

        ConfigOptionFloats *wipe_x_option = dynamic_cast<ConfigOptionFloats *>(print_config.option("wipe_tower_x"));
        ConfigOptionFloats *wipe_y_option = dynamic_cast<ConfigOptionFloats *>(print_config.option("wipe_tower_y"));

        plate_obj_size_info.wipe_x = wipe_x_option->get_at(plate_index);
        plate_obj_size_info.wipe_y = wipe_y_option->get_at(plate_index);

        ConfigOptionFloat* width_option = print_config.option<ConfigOptionFloat>("prime_tower_width", true);
        plate_obj_size_info.wipe_width = width_option->value;

        ConfigOptionFloat* brim_width_option = print_config.option<ConfigOptionFloat>("prime_tower_brim_width", true);
        float brim_width = brim_width_option->value;
        if (brim_width < 0) brim_width = WipeTower::get_auto_brim_by_height((float)plate_obj_size_info.obj_bbox.max.z());

        ConfigOptionFloat* volume_option = print_config.option<ConfigOptionFloat>("prime_volume", true);
        float wipe_volume = volume_option->value;

        const ConfigOptionBool * wrapping_detection = print_config.option<ConfigOptionBool>("enable_wrapping_detection");
        bool enable_wrapping = (wrapping_detection != nullptr) && wrapping_detection->value;

        Vec3d wipe_tower_size = plate->estimate_wipe_tower_size(print_config, plate_obj_size_info.wipe_width, wipe_volume, new_extruder_count, filaments_cnt, false, enable_wrapping);
        plate_obj_size_info.wipe_width = wipe_tower_size(0);
        plate_obj_size_info.wipe_depth = wipe_tower_size(1);

        Vec3d origin = plate->get_origin();
        Vec3d start(origin(0) + plate_obj_size_info.wipe_x - brim_width, origin(1) + plate_obj_size_info.wipe_y, 0.f);
        plate_obj_size_info.obj_bbox.merge(start);
        Vec3d end(origin(0) + plate_obj_size_info.wipe_x + plate_obj_size_info.wipe_width + brim_width, origin(1) + plate_obj_size_info.wipe_y + plate_obj_size_info.wipe_depth, 0.f);
        plate_obj_size_info.obj_bbox.merge(end);
        plate_obj_size_info.has_wipe_tower = true;
        BOOST_LOG_TRIVIAL(info) << boost::format("plate %1%, has wipe tower, wipe bbox: min {%2%, %3%, %4%} - max {%5%, %6%, %7%}")
                %(plate_index+1) %start.x() % start.y() % start.z() %end.x() % end.y() % end.z();
    };

    auto translate_models = [translate_old, shrink_to_new_bed, old_printable_width, old_printable_depth, old_printable_height, current_printable_width, current_printable_depth, current_printable_height, shared_center_x, shared_center_y, current_exclude_area, &plate_obj_size_infos] (Slic3r::GUI::PartPlateList& plate_list, DynamicPrintConfig& print_config) {
        //BBS: translate old 3mf to correct positions
        if (translate_old) {
            //translate the objects
            int plate_count = plate_list.get_plate_count();
            for (int index = 1; index < plate_count; index ++) {
                Slic3r::GUI::PartPlate* cur_plate = (Slic3r::GUI::PartPlate *)plate_list.get_plate(index);

                Vec3d cur_origin = cur_plate->get_origin();
                Vec3d new_origin = plate_list.compute_origin_using_new_size(index, old_printable_width, old_printable_depth);

                cur_plate->translate_all_instance(new_origin - cur_origin);
            }
            BOOST_LOG_TRIVIAL(info) << boost::format("translate old 3mf, switch back to current bed size,{%1%, %2%, %3%}")%old_printable_width %old_printable_depth %old_printable_height;
            plate_list.reset_size(old_printable_width, old_printable_depth, old_printable_height, true, true);
        }

        if (shrink_to_new_bed > 0)
        {
            int plate_count = plate_list.get_plate_count();
            ConfigOptionFloats *wipe_x_option = nullptr, *wipe_y_option = nullptr;
            Vec3d wipe_offset;
            if (print_config.has("wipe_tower_x")) {
                wipe_x_option = dynamic_cast<ConfigOptionFloats *>(print_config.option("wipe_tower_x"));
                wipe_y_option = dynamic_cast<ConfigOptionFloats *>(print_config.option("wipe_tower_y"));
            }
            double exclude_width = 0.f, exclude_depth = 0.f;

            if (current_exclude_area.size() >= 4) {
                exclude_width = current_exclude_area[2].x() - current_exclude_area[0].x();
                exclude_depth = current_exclude_area[2].y() - current_exclude_area[0].y();
            }
            for (int index = 0; index < plate_count; index ++) {
                Slic3r::GUI::PartPlate* cur_plate = (Slic3r::GUI::PartPlate *)plate_list.get_plate(index);
                Vec3d cur_origin = cur_plate->get_origin();
                Vec3d new_origin = plate_list.compute_origin_using_new_size(index, current_printable_width, current_printable_depth);
                Vec3d offset;


                if (shrink_to_new_bed == 1) {
                    Vec3d cur_center_offset { ((double)old_printable_width)/2, ((double)old_printable_depth)/2, 0}, new_center_offset { ((double)current_printable_width)/2, ((double)current_printable_depth)/2, 0};
                    Vec3d cur_center = cur_origin + cur_center_offset;
                    Vec3d new_center = new_origin + new_center_offset;

                    offset  = new_center - cur_center;

                    if (index == 0)
                        wipe_offset = offset;

                    BOOST_LOG_TRIVIAL(info) << boost::format("shrink_to_new_bed 1, plate %1%, cur_origin: {%2%, %3%}, new_origin: {%4%, %5%}, cur_center {%6%, %7%} new_center {%8%, %9%}")
                        %(index+1) %cur_origin(0) %cur_origin(1) %new_origin(0) %new_origin(1)  %cur_center(0) %cur_center(1) %new_center(0) %new_center(1);
                }
                else {
                    //center the object
                    Vec3d new_center_offset { ((double)current_printable_width + exclude_width)/2, ((double)current_printable_depth + exclude_depth)/2, 0};
                    BoundingBoxf3& bbox = plate_obj_size_infos[index].obj_bbox;
                    Vec3d size = bbox.size();
                    if (shared_center_x != 0)
                        new_center_offset(0) = (double)shared_center_x;
                    else if (exclude_width > 0) {
                        if (size.x() > (current_printable_width - exclude_width))
                            new_center_offset(0) = ((double)current_printable_width)/2;
                    }
                    if (shared_center_y != 0)
                        new_center_offset(1) = (double)shared_center_y;
                    else if (exclude_depth > 0) {
                        if (size.y() > (current_printable_depth - exclude_depth))
                            new_center_offset(1) = ((double)current_printable_depth)/2;
                    }
                    Vec3d new_center = new_origin + new_center_offset;

                    offset  = new_center - bbox.center();

                    wipe_offset = offset + cur_origin - new_origin;
                    BOOST_LOG_TRIVIAL(info) << boost::format("shrink_to_new_bed 2, plate %1%, new_origin: {%2%, %3%}, new_center: {%4%, %5%}, obj bbox(including wipe tower) min {%6%, %7%} max {%8%, %9%}")
                        %(index+1) %new_origin(0) %new_origin(1)  %new_center(0) %new_center(1) %bbox.min(0) %bbox.min(1)  %bbox.max(0) %bbox.max(1);
                }
                offset(2) = 0.f;
                BOOST_LOG_TRIVIAL(info) << boost::format("shrink_to_new_bed %1%, plate %2% translate offset: {%3%, %4%} wipe_offset {%5%, %6%}") %shrink_to_new_bed %(index+1) %offset[0] %offset[1] %wipe_offset[0]  %wipe_offset[1];
                cur_plate->translate_all_instance(offset);

                if (wipe_x_option) {
                    BOOST_LOG_TRIVIAL(info) << boost::format("shrink_to_new_bed %4%, plate %1%: wipe tower src: {%2%, %3%}")%(index+1) %wipe_x_option->get_at(index) %wipe_y_option->get_at(index)%shrink_to_new_bed;
                    ConfigOptionFloat wipe_tower_x(wipe_x_option->get_at(index) + wipe_offset(0));
                    ConfigOptionFloat wipe_tower_y(wipe_y_option->get_at(index) + wipe_offset(1));

                    wipe_x_option->set_at(&wipe_tower_x, index, 0);
                    wipe_y_option->set_at(&wipe_tower_y, index, 0);
                    BOOST_LOG_TRIVIAL(info) << boost::format("shrink_to_new_bed %4%, plate %1% wipe tower changes to: {%2%, %3%}")%(index+1) %wipe_x_option->get_at(index) %wipe_y_option->get_at(index) %shrink_to_new_bed;
                }


            }
            BOOST_LOG_TRIVIAL(info) << boost::format("shrink_to_new_bed, shrink all the models to current bed size,{%1%, %2%, %3%}")%current_printable_width %current_printable_depth %current_printable_height;
            plate_list.reset_size(current_printable_width, current_printable_depth, current_printable_height, true, true);
        }
    };
    if (plate_data_src.size() > 0)
    {
        partplate_list.load_from_3mf_structure(plate_data_src);

        int plate_count = partplate_list.get_plate_count();
        plate_obj_size_infos.resize(plate_count, plate_obj_size_info_t());
        for (int index = 0; index < plate_count; index ++) {
            Slic3r::GUI::PartPlate* cur_plate = (Slic3r::GUI::PartPlate *)partplate_list.get_plate(index);

            check_plate_wipe_tower(cur_plate, index, m_print_config, plate_obj_size_infos[index]);
            BOOST_LOG_TRIVIAL(info) << boost::format("plate %1%,  has_wipe_tower %2%, wipe_x %3%, wipe_y %4%, width %5%, depth %6%")
                %(index+1) %plate_obj_size_infos[index].has_wipe_tower %plate_obj_size_infos[index].wipe_x %plate_obj_size_infos[index].wipe_y %plate_obj_size_infos[index].wipe_width %plate_obj_size_infos[index].wipe_depth;
        }

        translate_models(partplate_list, m_print_config);
    }

    /*for (ModelObject *model_object : m_models[0].objects)
        for (ModelInstance *model_instance : model_object->instances)
        {
            const Vec3d &instance_offset = model_instance->get_offset();
            BOOST_LOG_TRIVIAL(info) << boost::format("instance %1% transform {%2%,%3%,%4%} at %5%:%6%")% model_object->name % instance_offset.x() % instance_offset.y() %instance_offset.z() % __FUNCTION__ % __LINE__<< std::endl;
        }*/

    //doing downward_check
    std::vector<printer_plate_info_t> downward_check_printers;
    std::vector<bool> downward_check_status;
    if (downward_check) {
        bool use_default = false;
        std::string default_path;
        if (downward_settings.size() == 0) {
            //parse from internal
            std::string cli_config_file = resources_dir() + "/profiles/BBL/cli_config.json";
            load_downward_settings_list_from_config(cli_config_file, current_printer_system_name, current_printer_model, downward_settings);
            use_default = true;
            default_path = resources_dir() + "/profiles/BBL/machine_full/";
        }
        for (auto const &file : downward_settings) {
            DynamicPrintConfig  config;
            std::string config_type, config_name, filament_id, config_from, downward_printer;
            std::string file_path = use_default?(default_path+file+".json"):file;
            int ret = load_config_file(file_path, config, config_type, config_name, filament_id, config_from);
            if (ret) {
                record_exit_reson(outfile_dir, ret, 0, cli_errors[ret], sliced_info);
                flush_and_exit(ret);
            }
            if ((config_type != "machine") || (config_from != "system")) {
                BOOST_LOG_TRIVIAL(info) << boost::format("found invalid config type %1% or from %2% in file %3% when downward_check")%config_type %config_from %file_path;
                record_exit_reson(outfile_dir, ret, 0, cli_errors[CLI_CONFIG_FILE_ERROR], sliced_info);
                flush_and_exit(ret);

            }
            BOOST_LOG_TRIVIAL(info) << boost::format("downward_check: loaded machine config %1%, from %2%")%config_name %file_path ;

            printer_plate_info_t printer_plate;
            Pointfs temp_printable_area, temp_exclude_area, temp_wrapping_area;
            std::vector<Pointfs> temp_extruder_areas;
            std::vector<double> temp_extruder_print_heights;

            printer_plate.printer_name = config_name;

            temp_printable_area = config.option<ConfigOptionPoints>("printable_area", true)->values;
            temp_exclude_area = config.option<ConfigOptionPoints>("bed_exclude_area", true)->values;
            temp_wrapping_area = config.option<ConfigOptionPoints>("wrapping_exclude_area", true)->values;
            temp_extruder_areas = config.option<ConfigOptionPointsGroups>("extruder_printable_area", true)->values;
            temp_extruder_print_heights = config.option<ConfigOptionFloatsNullable>("extruder_printable_height", true)->values;

            if (temp_printable_area.size() >= 4) {
                printer_plate.printable_width = (int)(temp_printable_area[2].x() - temp_printable_area[0].x());
                printer_plate.printable_depth = (int)(temp_printable_area[2].y() - temp_printable_area[0].y());
                printer_plate.printable_height = (int)(config.opt_float("printable_height"));
            }
            if (temp_exclude_area.size() >= 4) {
                printer_plate.exclude_width = (int)(temp_exclude_area[2].x() - temp_exclude_area[0].x());
                printer_plate.exclude_depth = (int)(temp_exclude_area[2].y() - temp_exclude_area[0].y());
                printer_plate.exclude_x = (int)temp_exclude_area[0].x();
                printer_plate.exclude_y = (int)temp_exclude_area[0].y();
            }
            if (temp_wrapping_area.size() >= 4) {
                printer_plate.wrapping_width = (int)(temp_wrapping_area[2].x() - temp_wrapping_area[0].x());
                printer_plate.wrapping_depth = (int)(temp_wrapping_area[2].y() - temp_wrapping_area[0].y());
                printer_plate.wrapping_x = (int)temp_wrapping_area[0].x();
                printer_plate.wrapping_y = (int)temp_wrapping_area[0].y();
            }
            if ((temp_extruder_areas.size() > 0) && (temp_extruder_print_heights.size() == temp_extruder_areas.size())) {
                double temp_extruder_height = printer_plate.printable_height;
                BoundingBox current_bbox({0, 0}, {printer_plate.printable_width, printer_plate.printable_depth});

                for (unsigned int temp_index = 0; temp_index < temp_extruder_areas.size(); temp_index++)
                {
                    BoundingBox temp_bbox;
                    Pointfs& temp_extruder_shape = temp_extruder_areas[temp_index];
                    for (unsigned int temp_index2 = 0; temp_index2 < temp_extruder_shape.size(); temp_index2++)
                        temp_bbox.merge({temp_extruder_shape[temp_index2].x(), temp_extruder_shape[temp_index2].y()});

                    if (current_bbox.min.x() < temp_bbox.min.x())
                        current_bbox.min.x() = temp_bbox.min.x();
                    if (current_bbox.min.y() < temp_bbox.min.y())
                        current_bbox.min.y() = temp_bbox.min.y();
                    if (current_bbox.max.x() > temp_bbox.max.x())
                        current_bbox.max.x() = temp_bbox.max.x();
                    if (current_bbox.max.y() > temp_bbox.max.y())
                        current_bbox.max.y() = temp_bbox.max.y();
                    if (temp_extruder_height > temp_extruder_print_heights[temp_index])
                        temp_extruder_height = temp_extruder_print_heights[temp_index];
                }
                printer_plate.printable_width  = current_bbox.size().x();
                printer_plate.printable_depth  = current_bbox.size().y();
                printer_plate.printable_height = temp_extruder_height;

                BOOST_LOG_TRIVIAL(info) << boost::format("downward_check: for multi-extruder printer, change printable size to bbox {%1%, %2%, 0} - {%3%, %4%, %5%}")
                            %current_bbox.min.x() %current_bbox.min.y() %current_bbox.max.x() %current_bbox.max.y() %temp_extruder_height;
            }
            BOOST_LOG_TRIVIAL(info) << boost::format("downward_check: printable size{%1%,%2%, %3%}, exclude area{%4%, %5%: %6% x %7%}, wrapping area{%8%, %9%: %10% x %11%}, enable_wrapping_detect %12%")
                %printer_plate.printable_width %printer_plate.printable_depth %printer_plate.printable_height
                %printer_plate.exclude_x %printer_plate.exclude_y %printer_plate.exclude_width %printer_plate.exclude_depth
                %printer_plate.wrapping_x %printer_plate.wrapping_y %printer_plate.wrapping_width %printer_plate.wrapping_depth %enable_wrapping_detect;

            downward_check_printers.push_back(std::move(printer_plate));
        }
    }

    int downward_check_size = downward_check_printers.size();
    if (downward_check_size > 0)
    {
        downward_check_status.resize(downward_check_size, false);
        int plate_count = partplate_list.get_plate_count();
        int failed_count = 0;
        for (int index = 0; index < plate_count; index ++)
        {
            if (failed_count == downward_check_size) {
                BOOST_LOG_TRIVIAL(info) << boost::format("downward_check: all failed, size %1%")%downward_check_size;
                break;
            }
            Slic3r::GUI::PartPlate* cur_plate = (Slic3r::GUI::PartPlate *)partplate_list.get_plate(index);
            Vec3d size = plate_obj_size_infos[index].obj_bbox.size();

            for (int index2 = 0; index2 < downward_check_size; index2 ++)
            {
                if (failed_count == downward_check_size) {
                    break;
                }
                if (downward_check_status[index2])
                    continue;
                printer_plate_info_t& plate_info = downward_check_printers[index2];
                if ((size.z() > plate_info.printable_height) || (size.y() > plate_info.printable_depth) || (size.x() > plate_info.printable_width)) {
                    BOOST_LOG_TRIVIAL(info) << boost::format("plate %1%, downward_check index %2%, name %3%, bbox {%4%, %5%, %6%} exceeds printer size {%7%, %8%, %9%}")
                        %(index+1) %(index2+1) %plate_info.printer_name
                        %size.x() % size.y() % size.z() %plate_info.printable_width %plate_info.printable_depth %plate_info.printable_height;
                    downward_check_status[index2] = true;
                    failed_count ++;
                    continue;
                }
                if (plate_info.exclude_width > 0) {
                    int real_width = plate_info.printable_width - plate_info.exclude_width;
                    int real_depth = plate_info.printable_depth - plate_info.exclude_depth;
                    if ((size.x() > real_width) && (size.y() > real_depth)) {
                        BOOST_LOG_TRIVIAL(info) << boost::format("plate %1%, downward_check index %2%, name %3%, bbox {%4%, %5%} exceeds real size without exclude_area {%6%, %7%}")
                            %(index+1) %(index2+1) %plate_info.printer_name
                            %size.x() % size.y() %real_width %real_depth;
                        downward_check_status[index2] = true;
                        failed_count ++;
                        continue;
                    }
                }
                if (enable_wrapping_detect && plate_info.wrapping_width > 0) {
                    //int real_width = plate_info.printable_width - plate_info.wrapping_width;
                    int real_depth = plate_info.printable_depth - plate_info.wrapping_depth;
                    if ( size.y() > real_depth) {
                        BOOST_LOG_TRIVIAL(info) << boost::format("plate %1%, downward_check index %2%, name %3%, bbox {%4%, %5%} exceeds real size without wrapping_area {%6%, %7%}")
                            %(index+1) %(index2+1) %plate_info.printer_name
                            %size.x() % size.y() %plate_info.printable_width %real_depth;
                        downward_check_status[index2] = true;
                        failed_count ++;
                        continue;
                    }
                }
            }
        }
        if (failed_count < downward_check_size)
        {
            //has success ones
            BOOST_LOG_TRIVIAL(info) << boost::format("downward_check: downward_check_size %1%, failed_count %2%")%downward_check_size %failed_count;
            for (int index2 = 0; index2 < downward_check_size; index2 ++)
            {
                if (downward_check_status[index2])
                    continue;
                printer_plate_info_t& plate_info = downward_check_printers[index2];
                BOOST_LOG_TRIVIAL(info) << boost::format("downward_check: found compatible printer %1%")%plate_info.printer_name;
                downward_compatible_machines.push_back(plate_info.printer_name);
            }
            sliced_info.downward_machines = downward_compatible_machines;
        }
    }

    // Loop through transform options.
    bool user_center_specified = false;
    Points beds = get_bed_shape(m_print_config);
    ArrangeParams arrange_cfg;

    BOOST_LOG_TRIVIAL(info) << "will start transforms, commands count " << m_transforms.size() << "\n";
#if defined(__linux__) || defined(__LINUX__)
    if (g_cli_callback_mgr.is_started()) {
        PrintBase::SlicingStatus slicing_status{2, "Loading files finished"};
        cli_status_callback(slicing_status);
    }
#endif

    for (auto const &opt_key : m_transforms) {
        BOOST_LOG_TRIVIAL(info) << "process transform " << opt_key << "\n";
        if (opt_key == "assemble") {
            if (clone_objects.size() > 0) {
                BOOST_LOG_TRIVIAL(error) << "Invalid params: can not set assemble and clone_objects together." << std::endl;
                record_exit_reson(outfile_dir, CLI_INVALID_PARAMS, 0, cli_errors[CLI_INVALID_PARAMS], sliced_info);
                flush_and_exit(CLI_INVALID_PARAMS);
            }
            Model m;
            ModelObject* new_object = m.add_object();
            new_object->name = _u8L("Assembly");
            new_object->add_instance();
            int idx = 0;
            for (auto& model : m_models)
                for (ModelObject* o : model.objects) {
                    for (auto volume : o->volumes) {
                        ModelVolume* new_volume = new_object->add_volume(*volume);
                        // set extruder id
                        new_volume->config.set_key_value("extruder", new ConfigOptionInt(o->config.extruder()));
                    }
                }
            m_models.clear();
            m_models.emplace_back(std::move(m));
        }
        else if (opt_key == "repetitions") {
            int repetitions_count = m_config.option<ConfigOptionInt>("repetitions")->value;
            if (repetitions_count <= 1)
            {
                BOOST_LOG_TRIVIAL(info) << "invalid repetitions value " << repetitions_count << ", just skip\n";
            }
            else {
                if (plate_to_slice == 0) {
                    BOOST_LOG_TRIVIAL(error) << "Invalid params: can not set repetitions when slice all." << std::endl;
                    record_exit_reson(outfile_dir, CLI_INVALID_PARAMS, 0, cli_errors[CLI_INVALID_PARAMS], sliced_info);
                    flush_and_exit(CLI_INVALID_PARAMS);
                }
                else if (plate_to_slice > partplate_list.get_plate_count()) {
                    BOOST_LOG_TRIVIAL(error) << boost::format("Invalid params:invalid plate %1% to slice, total %2%")%plate_to_slice %partplate_list.get_plate_count();
                    record_exit_reson(outfile_dir, CLI_INVALID_PARAMS, 0, cli_errors[CLI_INVALID_PARAMS], sliced_info);
                    flush_and_exit(CLI_INVALID_PARAMS);
                }

                BOOST_LOG_TRIVIAL(info) << "repetitions value " << repetitions_count << std::endl;

                duplicate_count = repetitions_count - 1;
            }
        }
        else if (opt_key == "convert_unit") {
            for (auto& model : m_models) {
                if (model.looks_like_saved_in_meters()) {
                    BOOST_LOG_TRIVIAL(info) << "convert from meter to millimeter\n";
                    model.convert_from_meters(true);
                }
                else if (model.looks_like_imperial_units()) {
                    BOOST_LOG_TRIVIAL(info) << "convert from inch to millimeter\n";
                    model.convert_from_imperial_units(true);
                }
            }
        }
        else if (opt_key == "orient") {
            //BBS: orient 0 means disable, 1 means force orient, others means auto
            int orient_option = m_config.option<ConfigOptionInt>("orient")->value;

            if (orient_option == 0)
            {
                //orients_requirement.clear();
                for (auto& model : m_models)
                    for (ModelObject* o : model.objects)
                    {
                        orients_requirement.insert(std::pair<size_t, bool>(o->id().id, false));
                        BOOST_LOG_TRIVIAL(info) << "object "<<o->name <<", id :"  << o->id().id << ", no need to orient when setting orient to 0\n";
                    }
            }
            else if (orient_option == 1)
            {
                //force orient
                //orients_requirement.clear();
                for (auto& model : m_models)
                    for (ModelObject* o : model.objects)
                    {
                        orients_requirement.insert(std::pair<size_t, bool>(o->id().id, true));
                        BOOST_LOG_TRIVIAL(info) << "object "<<o->name <<", id :"  << o->id().id << ", need to orient when setting orient to 1\n";
                    }
            }
            else
            {
                //auto arrange, keep the original logic
            }
            BOOST_LOG_TRIVIAL(info) << boost::format("orient_option %1%")%orient_option;
        }
        else if (opt_key == "copy") {
            for (auto &model : m_models) {
                const bool all_objects_have_instances = std::none_of(
                    model.objects.begin(), model.objects.end(),
                    [](ModelObject* o){ return o->instances.empty(); }
                );

                int dups = m_config.opt_int("copy");
                if (!all_objects_have_instances) model.add_default_instances();

                try {
                    if (dups > 1) {
                        // if all input objects have defined position(s) apply duplication to the whole model
                        duplicate(model, size_t(dups), beds, arrange_cfg);
                    } else {
                        arrange_objects(model, beds, arrange_cfg);
                    }
                } catch (std::exception &ex) {
                    boost::nowide::cerr << "error: " << ex.what() << std::endl;
                    record_exit_reson(outfile_dir, CLI_COPY_OBJECTS_ERROR, 0, cli_errors[CLI_COPY_OBJECTS_ERROR], sliced_info);
                    flush_and_exit(CLI_COPY_OBJECTS_ERROR);
                }
            }
        } else if (opt_key == "center") {
        	user_center_specified = true;
            for (auto &model : m_models) {
                model.add_default_instances();
                // this affects instances:
                model.center_instances_around_point(m_config.option<ConfigOptionPoint>("center")->value);
                // this affects volumes:
                //FIXME Vojtech: Who knows why the complete model should be aligned with Z as a single rigid body?
                //model.align_to_ground();
                BoundingBoxf3 bbox;
                for (ModelObject *model_object : model.objects)
                    // We are interested into the Z span only, therefore it is sufficient to measure the bounding box of the 1st instance only.
                    bbox.merge(model_object->instance_bounding_box(0, false));
                for (ModelObject *model_object : model.objects)
                    for (ModelInstance *model_instance : model_object->instances)
                        model_instance->set_offset(Z, model_instance->get_offset(Z) - bbox.min.z());
            }
        } else if (opt_key == "align_xy") {
            const Vec2d &p = m_config.option<ConfigOptionPoint>("align_xy")->value;
            for (auto &model : m_models) {
                BoundingBoxf3 bb = model.bounding_box_exact();
                // this affects volumes:
                model.translate(-(bb.min.x() - p.x()), -(bb.min.y() - p.y()), -bb.min.z());
            }
        } else if (opt_key == "arrange") {
            //BBS: arrange 0 means disable, 1 means force arrange, others means auto
            int arrange_option = m_config.option<ConfigOptionInt>("arrange")->value;

            if (arrange_option == 0)
            {
                need_arrange = false;
            }
            else if (arrange_option == 1)
            {
                need_arrange = true;
            }
            else
            {
                //auto arrange, keep the original logic
            }
        } else if (opt_key == "ensure_on_bed") {
            // do nothing, the value is used later
        } else if (opt_key == "rotate") {
            for (auto &model : m_models)
                for (auto &o : model.objects)
                    // this affects volumes:
                    o->rotate(Geometry::deg2rad(m_config.opt_float(opt_key)), Z);
        } else if (opt_key == "rotate_x") {
            for (auto &model : m_models)
                for (auto &o : model.objects)
                    // this affects volumes:
                    o->rotate(Geometry::deg2rad(m_config.opt_float(opt_key)), X);
        } else if (opt_key == "rotate_y") {
            for (auto &model : m_models)
                for (auto &o : model.objects)
                    // this affects volumes:
                    o->rotate(Geometry::deg2rad(m_config.opt_float(opt_key)), Y);
        } else if (opt_key == "scale") {
            float ratio = m_config.opt_float(opt_key);
            if (ratio <= 0.f) {
                BOOST_LOG_TRIVIAL(error) << boost::format("Invalid params:invalid scale ratio %1%")%ratio;
                record_exit_reson(outfile_dir, CLI_INVALID_PARAMS, 0, cli_errors[CLI_INVALID_PARAMS], sliced_info);
                flush_and_exit(CLI_INVALID_PARAMS);
            }
            for (auto &model : m_models)
                for (auto &o : model.objects)
                    // this affects volumes:
                    o->scale(ratio);
        } else if (opt_key == "scale_to_fit") {
            const Vec3d &opt = m_config.opt<ConfigOptionPoint3>(opt_key)->value;
            if (opt.x() <= 0 || opt.y() <= 0 || opt.z() <= 0) {
                boost::nowide::cerr << "--scale-to-fit requires a positive volume" << std::endl;
                record_exit_reson(outfile_dir, CLI_SCALE_TO_FIT_ERROR, 0, cli_errors[CLI_SCALE_TO_FIT_ERROR], sliced_info);
                flush_and_exit(CLI_SCALE_TO_FIT_ERROR);
            }
            for (auto &model : m_models)
                for (auto &o : model.objects)
                    // this affects volumes:
                    o->scale_to_fit(opt);
        } else if (opt_key == "cut" || opt_key == "cut_x" || opt_key == "cut_y") {
            boost::nowide::cerr << "Cut operation is not supported yet" << std::endl;
            return CLI_INVALID_PARAMS;

            //             std::vector<Model> new_models;
            //             for (auto &model : m_models) {
            //                 model.translate(0, 0, -model.bounding_box().min.z());  // align to z = 0
            //                 size_t num_objects = model.objects.size();
            //                 for (size_t i = 0; i < num_objects; ++ i) {

            // #if 0
            //                     if (opt_key == "cut_x") {
            //                         o->cut(X, m_config.opt_float("cut_x"), &out);
            //                     } else if (opt_key == "cut_y") {
            //                         o->cut(Y, m_config.opt_float("cut_y"), &out);
            //                     } else if (opt_key == "cut") {
            //                         o->cut(Z, m_config.opt_float("cut"), &out);
            //                     }
            // #else
            //                     ModelObject* object = model.objects.front();
            //                     const BoundingBoxf3& box = object->bounding_box();
            //                     const float Margin = 20.0;
            //                     const float max_x = box.size()(0) / 2.0 + Margin;
            //                     const float min_x = -max_x;
            //                     const float max_y = box.size()(1) / 2.0 + Margin;
            //                     const float min_y = -max_y;

            //                     std::array<Vec3d, 4> plane_points;
            //                     plane_points[0] = { min_x, min_y, 0 };
            //                     plane_points[1] = { max_x, min_y, 0 };
            //                     plane_points[2] = { max_x, max_y, 0 };
            //                     plane_points[3] = { min_x, max_y, 0 };
            //                     for (Vec3d& point : plane_points) {
            //                         point += box.center();
            //                     }
            //                     model.objects.front()->cut(0, plane_points, ModelObjectCutAttribute::KeepUpper |
            //                     ModelObjectCutAttribute::KeepLower);
            // #endif
            //                     model.delete_object(size_t(0));
            //                 }
            //             }

            //             // TODO: copy less stuff around using pointers
            //             m_models = new_models;

            //             if (m_actions.empty())
            //                 m_actions.push_back("export_stl");
        }
#if 0
        else if (opt_key == "cut_grid") {
            std::vector<Model> new_models;
            for (auto &model : m_models) {
                TriangleMesh mesh = model.mesh();
                mesh.repair();

                std::vector<TriangleMesh> meshes = mesh.cut_by_grid(m_config.option<ConfigOptionPoint>("cut_grid")->value);
                size_t i = 0;
                for (TriangleMesh* m : meshes) {
                    Model out;
                    auto o = out.add_object();
                    o->add_volume(*m);
                    o->input_file += "_" + std::to_string(i++);
                    delete m;
                }
            }

            // TODO: copy less stuff around using pointers
            m_models = new_models;

            if (m_actions.empty())
                m_actions.push_back("export_stl");
        }
#endif
        else if (opt_key == "split") {
            for (Model &model : m_models) {
                size_t num_objects = model.objects.size();
                for (size_t i = 0; i < num_objects; ++ i) {
                    ModelObjectPtrs new_objects;
                    model.objects.front()->split(&new_objects);
                    model.delete_object(size_t(0));
                }
            }
        } else if (opt_key == "repair") {
            // Models are repaired by default.
            //for (auto &model : m_models)
            //    model.repair();
        } else {
            boost::nowide::cerr << "error: option not implemented yet: " << opt_key << std::endl;
            record_exit_reson(outfile_dir, CLI_UNSUPPORTED_OPERATION, 0, cli_errors[CLI_UNSUPPORTED_OPERATION], sliced_info);
            flush_and_exit(CLI_UNSUPPORTED_OPERATION);
        }
    }

    BOOST_LOG_TRIVIAL(info) << "finished model pre-process commands\n";
    bool oriented_or_arranged = false;
    //BBS: add orient and arrange logic here
    for (auto& model : m_models)
    {
        for (ModelObject* o : model.objects)
        {
            if (orients_requirement[o->id().id])
            {
                BOOST_LOG_TRIVIAL(info) << "Before process command, Orient object, name=" << o->name <<",id="<<o->id().id<<std::endl;
                orientation::orient(o);
                oriented_or_arranged = true;
            }
            else
            {
                BOOST_LOG_TRIVIAL(debug) << "Before process command, no need to orient, object id :" << o->id().id<<std::endl;
            }
        }
    }
    //BBS: clear the orient objects lists
    orients_requirement.clear();

    bool is_seq_print_for_curr_plate = false;
    if ((plate_to_slice < 0) || (plate_to_slice > partplate_list.get_plate_count()))
    {
        BOOST_LOG_TRIVIAL(error) << boost::format("invalid plate id %1%, total %2%")%plate_to_slice %partplate_list.get_plate_count();
        record_exit_reson(outfile_dir, CLI_INVALID_PARAMS, 0, cli_errors[CLI_INVALID_PARAMS], sliced_info);
        flush_and_exit(CLI_INVALID_PARAMS);
    }
    else if (plate_to_slice > 0){
        Slic3r::GUI::PartPlate* cur_plate = (Slic3r::GUI::PartPlate *)partplate_list.get_plate(plate_to_slice-1);
        PrintSequence curr_plate_seq = cur_plate->get_print_seq();

        if (curr_plate_seq == PrintSequence::ByDefault) {
            auto seq_print  = m_print_config.option<ConfigOptionEnum<PrintSequence>>("print_sequence");
            if (seq_print && (seq_print->value == PrintSequence::ByObject)) {
                BOOST_LOG_TRIVIAL(info) << boost::format("Check whether need to arrange by print_sequence: plate %1% print by object, set from global")%plate_to_slice;
                is_seq_print_for_curr_plate = true;
            }
        }
        else if (curr_plate_seq == PrintSequence::ByObject) {
            BOOST_LOG_TRIVIAL(info) << boost::format("Check whether need to arrange by print_sequence: plate %1% print by object, set from plate self")%plate_to_slice;
            is_seq_print_for_curr_plate = true;
        }

        if (duplicate_count > 0) {
            const ConfigOptionBool* spiral_vase = m_print_config.option<ConfigOptionBool>("spiral_mode");
            if ((spiral_vase != nullptr) && spiral_vase->value)
            {
                //spiral mode can only be duplicated with by-object
                if (!is_seq_print_for_curr_plate) {
                    BOOST_LOG_TRIVIAL(warning) << boost::format("Spiral mode can not be duplicated under by-object print, skip duplicate");
                    duplicate_count = 0;
                }
            }
        }

        if (duplicate_count > 0)
            need_arrange = true;
    }

    if ((!need_arrange) && is_bbl_3mf && !shrink_to_new_bed && (plate_to_slice > 0))
    {
        if (((old_height_to_rod != 0.f) && (old_height_to_rod != height_to_rod))
            || ((old_height_to_lid != 0.f) && (old_height_to_lid != height_to_lid))
            || ((old_max_radius != 0.f) && (old_max_radius != clearance_radius)))
        {
            if (is_seq_print_for_curr_plate) {
                need_arrange = true;
                BOOST_LOG_TRIVIAL(info) << boost::format("old_height_to_rod %1%, old_height_to_lid %2%,  old_max_radius %3%, current height_to_rod %4%, height_to_lid %5%, clearance_radius %6%, need arrange!")
                    %old_height_to_rod %old_height_to_lid %old_max_radius %height_to_rod %height_to_lid %clearance_radius;
            }
        }
    }

    oriented_or_arranged |= need_arrange;

    BOOST_LOG_TRIVIAL(info) << boost::format("before arrange, need_arrange=%1%, duplicate_count %2%, filament_color_changed %3%")%need_arrange %duplicate_count %filament_color_changed;
    if (need_arrange || filament_color_changed)
    {
        for (int index = 0; index < partplate_list.get_plate_count(); index ++)
        {
            if ((plate_to_slice != 0) && (plate_to_slice != (index + 1))) {
                continue;
            }

            if (plate_data_src.size() > index) {
                if (!plate_data_src[index]->thumbnail_file.empty()) {
                    BOOST_LOG_TRIVIAL(info) << boost::format("Plate %1%: clear loaded thumbnail %2%.")%(index+1)%plate_data_src[index]->thumbnail_file;
                    plate_data_src[index]->thumbnail_file.clear();
                }
                if (!plate_data_src[index]->no_light_thumbnail_file.empty()) {
                    BOOST_LOG_TRIVIAL(info) << boost::format("Plate %1%: clear loaded no_light_thumbnail %2%.")%(index+1)%plate_data_src[index]->no_light_thumbnail_file;
                    plate_data_src[index]->no_light_thumbnail_file.clear();
                }
                if (!plate_data_src[index]->top_file.empty()) {
                    BOOST_LOG_TRIVIAL(info) << boost::format("Plate %1%: clear loaded top_thumbnail %2%.")%(index+1)%plate_data_src[index]->top_file;
                    plate_data_src[index]->top_file.clear();
                }
                if (!plate_data_src[index]->pick_file.empty()) {
                    BOOST_LOG_TRIVIAL(info) << boost::format("Plate %1%: clear loaded pick_thumbnail %2%.")%(index+1)%plate_data_src[index]->pick_file;
                    plate_data_src[index]->pick_file.clear();
                }
            }
        }
    }

    if (!assemble_plate_info_list.empty())
    {
        //need to arrange for assemble cases
        int plate_count = assemble_plate_info_list.size();
        if (plate_count != partplate_list.get_plate_count())
        {
            BOOST_LOG_TRIVIAL(error) << boost::format("mismatch plate count, to_assemble %1%, generated %2%") % plate_count % partplate_list.get_plate_count();
            record_exit_reson(outfile_dir, CLI_INVALID_PARAMS, 0, cli_errors[CLI_INVALID_PARAMS], sliced_info);
            flush_and_exit(CLI_INVALID_PARAMS);
        }

        for (size_t i = 0; i < plate_count; i++)
        {
            Slic3r::GUI::PartPlate* cur_plate = (Slic3r::GUI::PartPlate*)partplate_list.get_plate(i);
            //lock those plates no need to arrange
            if (!assemble_plate_info_list[i].need_arrange)
                cur_plate->lock(true);
        }

        for (size_t i = 0; i < plate_count; i++)
        {
            assemble_plate_info_t& assemble_plate = assemble_plate_info_list[i];
            Slic3r::GUI::PartPlate* cur_plate = (Slic3r::GUI::PartPlate*)partplate_list.get_plate(i);
            BOOST_LOG_TRIVIAL(info) << boost::format("plate %1%, need arrange %2%, filaments_count %3%") % (i+1) % assemble_plate.need_arrange % assemble_plate.filaments_count;
            if (assemble_plate.need_arrange)
            {
                //do arrange for plate
                ArrangePolygons selected, unselected;
                Model& model = m_models[0];
                arrange_cfg = ArrangeParams();  // reset all params
                get_print_sequence(cur_plate, m_print_config, arrange_cfg.is_seq_print);

                //Step-1: prepare the arranged data
                partplate_list.lock_plate(i, false);
                partplate_list.select_plate(i);
                BOOST_LOG_TRIVIAL(info) << boost::format("plate %1% set to selected") % i;
                size_t plate_obj_count = assemble_plate.loaded_obj_list.size();
                for (size_t oidx = 0; oidx < plate_obj_count; ++oidx)
                {
                    ModelObject* mo = assemble_plate.loaded_obj_list[oidx];

                    for (size_t inst_idx = 0; inst_idx < mo->instances.size(); ++inst_idx)
                    {
                        ModelInstance* minst = mo->instances[inst_idx];
                        ArrangePolygon   ap = get_instance_arrange_poly(minst, m_print_config);
                        ap.itemid = selected.size();
                        selected.emplace_back(std::move(ap));
                        BOOST_LOG_TRIVIAL(debug) << boost::format("plate %1%: add object %2%  object index %3%, into selected") % (i+1) % ap.name %(oidx+1);
                    }
                }

                if (!arrange_cfg.is_seq_print && (assemble_plate.filaments_count > 1)||(enable_wrapping_detect && !current_wrapping_exclude_area.empty()))
                {
                    //prepare the wipe tower
                    int plate_count = partplate_list.get_plate_count();

                    auto printer_structure_opt = m_print_config.option<ConfigOptionEnum<PrinterStructure>>("printer_structure");
                    const float tower_brim_width = m_print_config.option<ConfigOptionFloat>("prime_tower_width", true)->value;
                    const float tower_margin = WIPE_TOWER_MARGIN + tower_brim_width;

                    // set the default position, the same with print config(left top)
                    float x = WIPE_TOWER_DEFAULT_X_POS;
                    float y = WIPE_TOWER_DEFAULT_Y_POS;
                    if (printer_structure_opt && printer_structure_opt->value == PrinterStructure::psI3) {
                        x = I3_WIPE_TOWER_DEFAULT_X_POS;
                        y = I3_WIPE_TOWER_DEFAULT_Y_POS;
                    }
                    if (x < tower_margin) {
                        x = tower_margin;
                    }
                    if (y < tower_margin) {
                        y = tower_margin;
                    }

                    //create the options using default if neccessary
                    ConfigOptionFloats* wipe_x_option = m_print_config.option<ConfigOptionFloats>("wipe_tower_x", true);
                    ConfigOptionFloats* wipe_y_option = m_print_config.option<ConfigOptionFloats>("wipe_tower_y", true);
                    ConfigOptionFloat* width_option = m_print_config.option<ConfigOptionFloat>("prime_tower_width", true);
                    ConfigOptionFloat* rotation_angle_option = m_print_config.option<ConfigOptionFloat>("wipe_tower_rotation_angle", true);
                    ConfigOptionFloat* volume_option = m_print_config.option<ConfigOptionFloat>("prime_volume", true);
                    ConfigOptionEnum<WipeTowerWallType> *prime_tower_rib_wall_option = m_print_config.option<ConfigOptionEnum<WipeTowerWallType>>("wipe_tower_wall_type", true);

                    BOOST_LOG_TRIVIAL(info) << boost::format("prime_tower_width %1% wipe_tower_rotation_angle %2% prime_volume %3%, rib_wall %4%") % width_option->value % rotation_angle_option->value % volume_option->value %prime_tower_rib_wall_option->value;

                    ConfigOptionFloat wt_x_opt(x);
                    ConfigOptionFloat wt_y_opt(y);

                    wipe_x_option->set_at(&wt_x_opt, i, 0);
                    wipe_y_option->set_at(&wt_y_opt, i, 0);

                    Vec3d wipe_tower_size, wipe_tower_pos;
                    ArrangePolygon wipe_tower_ap = cur_plate->estimate_wipe_tower_polygon(m_print_config, i, wipe_tower_pos, wipe_tower_size, new_extruder_count, assemble_plate.filaments_count, true);

                    //update the new wp position
                    wt_x_opt.value = wipe_tower_pos(0);
                    wt_y_opt.value = wipe_tower_pos(1);
                    BOOST_LOG_TRIVIAL(info) << boost::format("%1%, after estimate_wipe_tower_polygon pos {%2%, %3%}, size {%4%, %5%}")%__LINE__ % wipe_tower_pos(0) % wipe_tower_pos(1) % wipe_tower_size(0) %wipe_tower_size(1);

                    wipe_x_option->set_at(&wt_x_opt, i, 0);
                    wipe_y_option->set_at(&wt_y_opt, i, 0);

                    wipe_tower_ap.bed_idx = i;
                    unselected.emplace_back(wipe_tower_ap);
                }

                // add the virtual object into unselect list if has
                partplate_list.preprocess_exclude_areas(unselected, enable_wrapping_detect, i + 1);
                if (avoid_extrusion_cali_region)
                    partplate_list.preprocess_nonprefered_areas(unselected, i + 1);

                //Step-2:prepare the arrange params
                arrange_cfg.allow_rotations = allow_rotations;
                arrange_cfg.allow_multi_materials_on_same_plate = allow_multicolor_oneplate;
                arrange_cfg.avoid_extrusion_cali_region = avoid_extrusion_cali_region;
                arrange_cfg.clearance_height_to_rod = height_to_rod;
                arrange_cfg.clearance_height_to_lid = height_to_lid;
                arrange_cfg.clearance_radius = clearance_radius;
                arrange_cfg.printable_height = print_height;
                arrange_cfg.min_obj_distance = 0;
                if (arrange_cfg.is_seq_print) {
                    arrange_cfg.bed_shrink_x = BED_SHRINK_SEQ_PRINT;
                    arrange_cfg.bed_shrink_y = BED_SHRINK_SEQ_PRINT;
                }
                if (auto printer_structure_opt = m_print_config.option<ConfigOptionEnum<PrinterStructure>>("printer_structure")) {
                    arrange_cfg.align_to_y_axis = (printer_structure_opt->value == PrinterStructure::psI3);
                }

                arrangement::update_arrange_params(arrange_cfg, &m_print_config, selected);
                arrangement::update_selected_items_inflation(selected, &m_print_config, arrange_cfg);
                arrangement::update_unselected_items_inflation(unselected, &m_print_config, arrange_cfg);
                arrangement::update_selected_items_axis_align(selected, &m_print_config, arrange_cfg);

                beds = get_shrink_bedpts(&m_print_config, arrange_cfg);

                partplate_list.preprocess_exclude_areas(arrange_cfg.excluded_regions, enable_wrapping_detect, 1, scale_(1));

                {
                    BOOST_LOG_TRIVIAL(debug) << "arrange bedpts:" << beds[0].transpose() << ", " << beds[1].transpose() << ", " << beds[2].transpose() << ", " << beds[3].transpose();
                    BOOST_LOG_TRIVIAL(info) << "Arrange full params: " << arrange_cfg.to_json();
                    BOOST_LOG_TRIVIAL(info) << boost::format("arrange: items selected before arranging: %1%") % selected.size();
                    for (auto item : selected)
                        BOOST_LOG_TRIVIAL(trace) << item.name << ", extruder: " << item.extrude_ids.back() << ", bed: " << item.bed_idx
                        << ", trans: " << item.translation.transpose();
                    BOOST_LOG_TRIVIAL(info) << boost::format("arrange: items unselected before arranging: %1%") % unselected.size();
                    for (auto item : unselected)
                        BOOST_LOG_TRIVIAL(trace) << item.name << ", bed: " << item.bed_idx << ", trans: " << item.translation.transpose();
                }
                arrange_cfg.progressind = [](unsigned st, std::string str = "") {
                    //boost::nowide::cout << "st=" << st << ", " << str << std::endl;
                };

                //Step-3:do the arrange
                BOOST_LOG_TRIVIAL(info) << boost::format("start plate %1%'s arranging...") % (i + 1);
                arrangement::arrange(selected, unselected, beds, arrange_cfg);
                //arrangement::arrange(unprintable, {}, beds, arrange_cfg);
                BOOST_LOG_TRIVIAL(info) << boost::format("finished plate %1%'s arranging") % (i + 1);

                //step-4: postprocess the bed index and result
                partplate_list.clear(false, false, true, i);

                for (ArrangePolygon& ap : selected) {
                    partplate_list.postprocess_bed_index_for_current_plate(ap);
                    if (ap.bed_idx != i)
                    {
                        BOOST_LOG_TRIVIAL(error) << __FUNCTION__ << boost::format(":arrange failed: ap.name %1% ap.bed_idx %2%, plate index %3%") % ap.name % ap.bed_idx % i;
                        record_exit_reson(outfile_dir, CLI_OBJECT_ARRANGE_FAILED, 0, cli_errors[CLI_OBJECT_ARRANGE_FAILED], sliced_info);
                        flush_and_exit(CLI_OBJECT_ARRANGE_FAILED);
                    }
                }

                // Apply the arrange result to all selected objects
                for (ArrangePolygon& ap : selected) {
                    //BBS: partplate postprocess
                    partplate_list.postprocess_arrange_polygon(ap, true);

                    ap.apply();
                }
                //lock here
                cur_plate->lock(true);
            }
            else {
                size_t plate_obj_count = assemble_plate.loaded_obj_list.size();
                Vec3d plate_origin = cur_plate->get_origin();

                for (size_t oidx = 0; oidx < plate_obj_count; ++oidx)
                {
                    ModelObject* mo = assemble_plate.loaded_obj_list[oidx];

                    mo->translate_instances(plate_origin);

                    BOOST_LOG_TRIVIAL(debug) << boost::format("plate %1%: no arrange, directly translate object %2%  by {%3%, %4%}") % (i+1) % mo->name %plate_origin(0) %plate_origin(1);
                }

                bool is_seq_print = false;
                get_print_sequence(cur_plate, m_print_config, is_seq_print);

                if (!is_seq_print && (assemble_plate.filaments_count > 1) && !has_wipe_tower_position)
                {
                    //prepare the wipe tower
                    auto printer_structure_opt = m_print_config.option<ConfigOptionEnum<PrinterStructure>>("printer_structure");
                    // set the default position, the same with print config(left top)
                    float x = WIPE_TOWER_DEFAULT_X_POS;
                    float y = WIPE_TOWER_DEFAULT_Y_POS;
                    if (printer_structure_opt && printer_structure_opt->value == PrinterStructure::psI3) {
                        x = I3_WIPE_TOWER_DEFAULT_X_POS;
                        y = I3_WIPE_TOWER_DEFAULT_Y_POS;
                    }
                    if (x < WIPE_TOWER_MARGIN) {
                        x = WIPE_TOWER_MARGIN;
                    }
                    if (y < WIPE_TOWER_MARGIN) {
                        y = WIPE_TOWER_MARGIN;
                    }

                    //create the options using default if neccessary
                    ConfigOptionFloats* wipe_x_option = m_print_config.option<ConfigOptionFloats>("wipe_tower_x", true);
                    ConfigOptionFloats* wipe_y_option = m_print_config.option<ConfigOptionFloats>("wipe_tower_y", true);
                    ConfigOptionFloat wt_x_opt(x);
                    ConfigOptionFloat wt_y_opt(y);

                    wipe_x_option->set_at(&wt_x_opt, i, 0);
                    wipe_y_option->set_at(&wt_y_opt, i, 0);
                }
            }
        }

        for (size_t i = 0; i < plate_count; i++)
        {
            //unlock all the plates
            Slic3r::GUI::PartPlate* cur_plate = (Slic3r::GUI::PartPlate*)partplate_list.get_plate(i);
            cur_plate->lock(false);
        }

        partplate_list.reload_all_objects(false, -1);
    }
    else if (need_arrange)
    {
        ArrangePolygons selected, unselected, unprintable, locked_aps;

        //for (Model &model : m_models)
        if (m_models.size() > 0)
        {
            Model &model = m_models[0];
            Model original_model;
            std::set<std::pair<int, int>> backup_set;
            bool finished_arrange = false, first_run = true;
            Slic3r::GUI::PartPlate* cur_plate = nullptr;
            int low_duplicate_count = 0, up_duplicate_count = duplicate_count, arrange_count = 0;
            float orig_wipe_x = 0.f, orig_wipe_y = 0.f;

            if (duplicate_count > 0) {
                original_model = model;
            }

            while(!finished_arrange)
            {
                arrange_cfg = ArrangeParams();  // reset all params
                arrange_count++;
                //step-0: duplicate model
                if (duplicate_count > 0)
                {
                    //copy model objects and instances on plate
                    if (!first_run) {
                        BOOST_LOG_TRIVIAL(info) << boost::format("restore model object and plate, new duplicate_count %1%, arrange_count=%2%")%duplicate_count%arrange_count;
                        beds = get_bed_shape(m_print_config);
                        model.clear_objects();
                        model.clear_materials();
                        model = original_model;
                        partplate_list.load_from_3mf_structure(plate_data_src);

                        selected.clear();
                        unselected.clear();
                        unprintable.clear();
                        locked_aps.clear();
                    }
                    else {
                        first_run = false;
                        if (plate_to_slice > 0) {
                            ConfigOptionFloats* wipe_x_option = m_print_config.option<ConfigOptionFloats>("wipe_tower_x");
                            ConfigOptionFloats* wipe_y_option = m_print_config.option<ConfigOptionFloats>("wipe_tower_y");

                            if (wipe_x_option && (wipe_x_option->size() > (plate_to_slice-1))) {
                                orig_wipe_x = wipe_x_option->get_at(plate_to_slice-1);
                                BOOST_LOG_TRIVIAL(info) << boost::format("%1%, plate_to_slice %2%, orig_wipe_x=%3%")%__LINE__%plate_to_slice%orig_wipe_x;
                            }
                            if (wipe_y_option && (wipe_y_option->size() > (plate_to_slice-1))) {
                                orig_wipe_y = wipe_y_option->get_at(plate_to_slice-1);
                                BOOST_LOG_TRIVIAL(info) << boost::format("%1%, plate_to_slice %2%, orig_wipe_y=%3%")%__LINE__%plate_to_slice%orig_wipe_y;
                            }
                        }
                    }

                    cur_plate = (Slic3r::GUI::PartPlate *)partplate_list.get_plate(plate_to_slice-1);
                    cur_plate->duplicate_all_instance(duplicate_count, need_skip, skip_maps);
                }
                else if (plate_to_slice > 0)
                {
                    cur_plate = (Slic3r::GUI::PartPlate *)partplate_list.get_plate(plate_to_slice-1);
                }

                if (cur_plate) {
                    get_print_sequence(cur_plate, m_print_config, arrange_cfg.is_seq_print);
                }

                //Step-1: prepare arrange polygons
                if ((duplicate_count == 0) && (plate_to_slice == 0))
                {
                    //global arrange
                    for (size_t oidx = 0; oidx < model.objects.size(); ++oidx)
                    {
                        ModelObject* mo = model.objects[oidx];
                        for (size_t inst_idx = 0; inst_idx < mo->instances.size(); ++inst_idx)
                        {
                            ModelInstance* minst = mo->instances[inst_idx];
                            ArrangePolygon ap = get_instance_arrange_poly(minst, m_print_config);

                            //preprocess by partplate list
                            //remove the locked plate's instances, neither in selected, nor in un-selected
                            bool locked = partplate_list.preprocess_arrange_polygon(oidx, inst_idx, ap, true);
                            if (!locked)
                            {
                                ap.itemid = selected.size();
                                if (minst->printable)
                                    selected.emplace_back(ap);
                                else
                                    unprintable.emplace_back(ap);
                            }
                            else
                            {
                                //skip this object due to be locked in plate
                                ap.itemid = locked_aps.size();
                                locked_aps.emplace_back(ap);
                                boost::nowide::cout <<__FUNCTION__ << boost::format(": skip locked instance, obj_id %1%, instance_id %2%") % oidx % inst_idx;
                            }
                        }
                    }

                    if (m_print_config.has("print_sequence")) {
                        PrintSequence seq = m_print_config.option<ConfigOptionEnum<PrintSequence>>("print_sequence")->value;
                        arrange_cfg.is_seq_print = (seq == PrintSequence::ByObject);
                    }

                    //add the virtual object into unselect list if has
                    partplate_list.preprocess_exclude_areas(unselected, enable_wrapping_detect);

                    if (used_filament_set.size() > 0)
                    {
                        //prepare the wipe tower
                        int plate_count = partplate_list.get_plate_count();
                        int extruder_size = used_filament_set.size();

                        auto printer_structure_opt = m_print_config.option<ConfigOptionEnum<PrinterStructure>>("printer_structure");
                        const float tower_brim_width      = m_print_config.option<ConfigOptionFloat>("prime_tower_width", true)->value;
                        const float tower_margin          = WIPE_TOWER_MARGIN + tower_brim_width;
                        // set the default position, the same with print config(left top)
                        float x = WIPE_TOWER_DEFAULT_X_POS;
                        float y = WIPE_TOWER_DEFAULT_Y_POS;
                        if (printer_structure_opt && printer_structure_opt->value == PrinterStructure::psI3) {
                            x = I3_WIPE_TOWER_DEFAULT_X_POS;
                            y = I3_WIPE_TOWER_DEFAULT_Y_POS;
                        }

                        if (x < tower_margin) {
                            x = tower_margin;
                        }
                        if (y < tower_margin) {
                            y = tower_margin;
                        }
                        ConfigOptionFloat wt_x_opt(x);
                        ConfigOptionFloat wt_y_opt(y);

                        //create the options using default if neccessary
                        ConfigOptionFloats* wipe_x_option = m_print_config.option<ConfigOptionFloats>("wipe_tower_x", true);
                        ConfigOptionFloats* wipe_y_option = m_print_config.option<ConfigOptionFloats>("wipe_tower_y", true);
                        ConfigOptionFloat* width_option = m_print_config.option<ConfigOptionFloat>("prime_tower_width", true);
                        ConfigOptionFloat* rotation_angle_option = m_print_config.option<ConfigOptionFloat>("wipe_tower_rotation_angle", true);
                        ConfigOptionFloat* volume_option = m_print_config.option<ConfigOptionFloat>("prime_volume", true);

                        BOOST_LOG_TRIVIAL(info) << boost::format("prime_tower_width %1% wipe_tower_rotation_angle %2% prime_volume %3%")%width_option->value %rotation_angle_option->value %volume_option->value ;


                        for (int bedid = 0; bedid < MAX_PLATE_COUNT; bedid++) {
                            int plate_index_valid = std::min(bedid, plate_count - 1);
                            if (bedid < plate_count) {
                                wipe_x_option->set_at(&wt_x_opt, plate_index_valid, 0);
                                wipe_y_option->set_at(&wt_y_opt, plate_index_valid, 0);
                            }

                            Vec3d wipe_tower_size, wipe_tower_pos;
                            ArrangePolygon wipe_tower_ap = partplate_list.get_plate(plate_index_valid)->estimate_wipe_tower_polygon(m_print_config, plate_index_valid, wipe_tower_pos, wipe_tower_size, new_extruder_count, extruder_size, true);

                            //update the new wp position
                            if (bedid < plate_count) {
                                wt_x_opt.value = wipe_tower_pos(0);
                                wt_y_opt.value = wipe_tower_pos(1);

                                wipe_x_option->set_at(&wt_x_opt, plate_index_valid, 0);
                                wipe_y_option->set_at(&wt_y_opt, plate_index_valid, 0);

                                BOOST_LOG_TRIVIAL(info) << boost::format("%1%, after estimate_wipe_tower_polygon,  pos {%2%, %3%}, size {%4%, %5%}, plate %6%")%__LINE__ % wipe_tower_pos(0) % wipe_tower_pos(1) % wipe_tower_size(0) %wipe_tower_size(1) %bedid;
                            }

                            wipe_tower_ap.bed_idx = bedid;
                            unselected.emplace_back(wipe_tower_ap);
                        }
                    }
                }
                else {
                    //only arrange current plate
                    partplate_list.lock_plate(plate_to_slice - 1, false);
                    partplate_list.select_plate(plate_to_slice-1);
                    BOOST_LOG_TRIVIAL(info) << boost::format("plate %1% set to selected")%plate_to_slice;

                    for (size_t oidx = 0; oidx < model.objects.size(); ++oidx)
                    {
                        ModelObject* mo = model.objects[oidx];

                        for (size_t inst_idx = 0; inst_idx < mo->instances.size(); ++inst_idx)
                        {
                            ModelInstance*   minst = mo->instances[inst_idx];
                            bool             in_plate = cur_plate->contain_instance(oidx, inst_idx) || cur_plate->intersect_instance(oidx, inst_idx);
                            ArrangePolygon   ap = get_instance_arrange_poly(minst, m_print_config);

                            ArrangePolygons& cont = mo->instances[inst_idx]->printable ?
                                (in_plate ? selected : unselected) :
                                unprintable;
                            bool locked = partplate_list.preprocess_arrange_polygon_other_locked(oidx, inst_idx, ap, in_plate);
                            BOOST_LOG_TRIVIAL(info) << boost::format("name %4% in_plate %1% printable %2%, locked %3%")%in_plate %mo->instances[inst_idx]->printable %locked % ap.name ;
                            if (!locked)
                            {
                                ap.itemid = cont.size();
                                cont.emplace_back(std::move(ap));
                            }
                            else
                            {
                                //skip this object due to be not in current plate, treated as locked
                                ap.itemid = locked_aps.size();
                                locked_aps.emplace_back(std::move(ap));
                                BOOST_LOG_TRIVIAL(debug) << __FUNCTION__ << boost::format("arrange: skip locked instance, obj_id %1%, name %2%") % oidx % mo->name;
                            }
                        }
                    }
                    if ((duplicate_count > 0)&&(selected.size() == (duplicate_count + 1)))
                    {
                        duplicate_single_object = true;
                        BOOST_LOG_TRIVIAL(info) << __FUNCTION__ << boost::format(": found single object mode");
                    }

                    if (m_print_config.has("wipe_tower_x") && (is_smooth_timelapse || !arrange_cfg.is_seq_print || (selected.size() <= 1))) {
                        float x;
                        float y;
                        if (duplicate_count > 0) {
                            auto printer_structure_opt = m_print_config.option<ConfigOptionEnum<PrinterStructure>>("printer_structure");
                            x = WIPE_TOWER_DEFAULT_X_POS;
                            y = WIPE_TOWER_DEFAULT_Y_POS;
                            if (printer_structure_opt && printer_structure_opt->value == PrinterStructure::psI3) {
                                x = I3_WIPE_TOWER_DEFAULT_X_POS;
                                y = I3_WIPE_TOWER_DEFAULT_Y_POS;
                            }
                        }
                        else {
                            //keep the original
                            x = dynamic_cast<const ConfigOptionFloats *>(m_print_config.option("wipe_tower_x"))->get_at(plate_to_slice-1);
                            y = dynamic_cast<const ConfigOptionFloats *>(m_print_config.option("wipe_tower_y"))->get_at(plate_to_slice-1);
                        }
                        float w = dynamic_cast<const ConfigOptionFloat *>(m_print_config.option("prime_tower_width"))->value;
                        float a = dynamic_cast<const ConfigOptionFloat *>(m_print_config.option("wipe_tower_rotation_angle"))->value;
                        float v = dynamic_cast<const ConfigOptionFloat *>(m_print_config.option("prime_volume"))->value;
                        unsigned int filaments_cnt = plate_data_src[plate_to_slice-1]->slice_filaments_info.size();
                        if ((filaments_cnt == 0) || need_skip)
                        {
                            // slice filaments info invalid
                            std::vector<int> extruders = cur_plate->get_extruders_under_cli(true, m_print_config);
                            filaments_cnt = extruders.size();
                            BOOST_LOG_TRIVIAL(info) << __FUNCTION__ << boost::format("arrange: slice filaments info invalid or need_skip, get from partplate: filament_count %1%")%filaments_cnt;
                        }

                        if ((filaments_cnt <= 1) && !is_smooth_timelapse && (!enable_wrapping_detect || current_wrapping_exclude_area.empty()))
                        {
                            BOOST_LOG_TRIVIAL(warning) << __FUNCTION__ << boost::format("arrange: not a multi-color object anymore, drop the wipe tower before arrange.");
                        }
                        else
                        {
                            float layer_height = 0.2;
                            ConfigOption* layer_height_opt = m_print_config.option("layer_height");
                            if (layer_height_opt)
                                layer_height = layer_height_opt->getFloat();

                            //float depth = v * (filaments_cnt - 1) / (layer_height * w);

                            const ConfigOptionBool *wrapping_detection = m_print_config.option<ConfigOptionBool>("enable_wrapping_detection");
                            bool   enable_wrapping    = (wrapping_detection != nullptr) && wrapping_detection->value;

                            Vec3d wipe_tower_size = cur_plate->estimate_wipe_tower_size(m_print_config, w, v, new_extruder_count, filaments_cnt, false, enable_wrapping);
                            Vec3d plate_origin = cur_plate->get_origin();
                            int plate_width, plate_depth, plate_height;
                            partplate_list.get_plate_size(plate_width, plate_depth, plate_height);
                            float depth = wipe_tower_size(1);
                            float margin = 15.f, wp_brim_width = 0.f;
                            ConfigOption *wipe_tower_brim_width_opt = m_print_config.option("prime_tower_brim_width");
                            if (wipe_tower_brim_width_opt ) {
                                wp_brim_width = wipe_tower_brim_width_opt->getFloat();
                                if (wp_brim_width < 0) wp_brim_width = WipeTower::get_auto_brim_by_height((float) wipe_tower_size.z());
                                BOOST_LOG_TRIVIAL(info) << __FUNCTION__ << boost::format("arrange wipe_tower: wp_brim_width %1%")%wp_brim_width;
                            }
                            w = wipe_tower_size(0);

                            BOOST_LOG_TRIVIAL(info) << __FUNCTION__ << boost::format("arrange wipe_tower: x=%1%, y=%2%, width=%3%, depth=%4%, angle=%5%, prime_volume=%6%, filaments_cnt=%7%, layer_height=%8%, plate_width=%9%, plate_depth=%10%")
                                                            %x %y %w %depth %a %v %filaments_cnt %layer_height %plate_width %plate_depth;
                            if ((y + depth + margin + wp_brim_width) > (float)plate_depth) {
                                y = (float)plate_depth - depth - margin - wp_brim_width;
                                BOOST_LOG_TRIVIAL(info) << __FUNCTION__ << boost::format("arrange wipe_tower: exceeds the border, change y to %1%, plate_depth=%2%")%y %plate_depth;
                            }

                            if ((x + w + margin + wp_brim_width) > (float)plate_width) {
                                x = (float)plate_width - w - margin - wp_brim_width;
                                BOOST_LOG_TRIVIAL(info) << __FUNCTION__ << boost::format("arrange wipe_tower: exceeds the border, change x to %1%, plate_width=%2%")%y %plate_width;
                            }
                            if (x < margin) {
                                x = margin;
                            }
                            if (y < margin) {
                                y = margin;
                            }
                            //update wipe_tower_x and wipe_tower_y
                            ConfigOptionFloat wt_x_opt(x);
                            ConfigOptionFloat wt_y_opt(y);
                            ConfigOptionFloats* wipe_x_option = m_print_config.option<ConfigOptionFloats>("wipe_tower_x", true);
                            ConfigOptionFloats* wipe_y_option = m_print_config.option<ConfigOptionFloats>("wipe_tower_y", true);

                            wipe_x_option->set_at(&wt_x_opt, plate_to_slice-1, 0);
                            wipe_y_option->set_at(&wt_y_opt, plate_to_slice-1, 0);

                            ArrangePolygon wipe_tower_ap;

                            Polygon ap({
                                {scaled(x - wp_brim_width), scaled(y - wp_brim_width)},
                                {scaled(x + w + wp_brim_width), scaled(y - wp_brim_width)},
                                {scaled(x + w + wp_brim_width), scaled(y + depth + wp_brim_width)},
                                {scaled(x - wp_brim_width), scaled(y + depth + wp_brim_width)}
                                });
                            wipe_tower_ap.bed_idx = 0;
                            wipe_tower_ap.setter = NULL; // do not move wipe tower

                            wipe_tower_ap.poly.contour = std::move(ap);
                            wipe_tower_ap.translation  = {scaled(0.f), scaled(0.f)};
                            wipe_tower_ap.rotation     = a;
                            wipe_tower_ap.name = "WipeTower";
                            wipe_tower_ap.is_virt_object = true;
                            wipe_tower_ap.is_wipe_tower = true;
                            ++wipe_tower_ap.priority;
                            unselected.emplace_back(std::move(wipe_tower_ap));
                        }
                    }

                    // add the virtual object into unselect list if has
                    partplate_list.preprocess_exclude_areas(unselected, enable_wrapping_detect, plate_to_slice);
                }


                //Step-2:prepare the arrange params
                arrange_cfg.allow_rotations  = allow_rotations;
                arrange_cfg.allow_multi_materials_on_same_plate = allow_multicolor_oneplate;
                arrange_cfg.avoid_extrusion_cali_region         = avoid_extrusion_cali_region;
                arrange_cfg.clearance_height_to_rod             = height_to_rod;
                arrange_cfg.clearance_height_to_lid             = height_to_lid;
                arrange_cfg.clearance_radius                   = clearance_radius;
                arrange_cfg.printable_height                    = print_height;
                arrange_cfg.min_obj_distance = 0;
                if (arrange_cfg.is_seq_print) {
                    arrange_cfg.bed_shrink_x = BED_SHRINK_SEQ_PRINT;
                    arrange_cfg.bed_shrink_y = BED_SHRINK_SEQ_PRINT;
                }
                if (auto printer_structure_opt = m_print_config.option<ConfigOptionEnum<PrinterStructure>>("printer_structure")) {
                    arrange_cfg.align_to_y_axis = (printer_structure_opt->value == PrinterStructure::psI3);
                }

                arrangement::update_arrange_params(arrange_cfg, &m_print_config, selected);
                arrangement::update_selected_items_inflation(selected, &m_print_config, arrange_cfg);
                arrangement::update_unselected_items_inflation(unselected, &m_print_config, arrange_cfg);
                arrangement::update_selected_items_axis_align(selected, &m_print_config, arrange_cfg);

                beds=get_shrink_bedpts(&m_print_config, arrange_cfg);

                partplate_list.preprocess_exclude_areas(arrange_cfg.excluded_regions, enable_wrapping_detect, 1, scale_(1));

                {
                    BOOST_LOG_TRIVIAL(debug) << "arrange bedpts:" << beds[0].transpose() << ", " << beds[1].transpose() << ", " << beds[2].transpose() << ", " << beds[3].transpose();
                    BOOST_LOG_TRIVIAL(info)<< "Arrange full params: "<< arrange_cfg.to_json();
                    BOOST_LOG_TRIVIAL(info) << boost::format("arrange: items selected before arranging: %1%")%selected.size();
                    for (auto item : selected)
                        BOOST_LOG_TRIVIAL(trace) << item.name << ", extruder: " << item.extrude_ids.back() << ", bed: " << item.bed_idx
                                                << ", trans: " << item.translation.transpose();
                    BOOST_LOG_TRIVIAL(info) << boost::format("arrange: items unselected before arranging: %1%") % unselected.size();
                    for (auto item : unselected)
                        BOOST_LOG_TRIVIAL(trace) << item.name << ", bed: " << item.bed_idx << ", trans: " << item.translation.transpose();
                }
                arrange_cfg.progressind= [](unsigned st, std::string str = "") {
                    //boost::nowide::cout << "st=" << st << ", " << str << std::endl;
                };

                //Step-3:do the arrange
                BOOST_LOG_TRIVIAL(info) << boost::format("start %1% th arranging...")%arrange_count;
                arrangement::arrange(selected, unselected, beds, arrange_cfg);
                arrangement::arrange(unprintable, {}, beds, arrange_cfg);
                BOOST_LOG_TRIVIAL(info) << boost::format("finished %1% th arranging...")%arrange_count;

                //Step-4:postprocess by partplate list&&apply the result
                int bed_idx_max = 0;
                if (duplicate_count == 0)
                {
                    if (plate_to_slice > 0)
                    {
                        //only for partplate case
                        partplate_list.clear(false, false, true, plate_to_slice-1);

                        for (ArrangePolygon& ap : selected) {
                            partplate_list.postprocess_bed_index_for_current_plate(ap);
                            if (ap.bed_idx != (plate_to_slice-1))
                            {
                                BOOST_LOG_TRIVIAL(error) << __FUNCTION__ << boost::format(":arrange failed: ap.name %1% ap.bed_idx %2%, plate index %3%")% ap.name % ap.bed_idx % (plate_to_slice-1);
                                record_exit_reson(outfile_dir, CLI_OBJECT_ARRANGE_FAILED, 0, cli_errors[CLI_OBJECT_ARRANGE_FAILED], sliced_info);
                                flush_and_exit(CLI_OBJECT_ARRANGE_FAILED);
                            }
                            bed_idx_max = std::max(ap.bed_idx, bed_idx_max);
                        }
                    }
                    else
                    {
                        //clear all the relations before apply the arrangement results
                        partplate_list.clear();

                        // Apply the arrange result to all selected objects
                        for (ArrangePolygon &ap : selected) {
                            //BBS: partplate postprocess
                            partplate_list.postprocess_bed_index_for_selected(ap);

                            bed_idx_max = std::max(ap.bed_idx, bed_idx_max);
                            BOOST_LOG_TRIVIAL(trace)<< "after arrange: name=" << ap.name << boost::format(",bed_id %1%, trans {%2%,%3%}") % ap.bed_idx % unscale<double>(ap.translation(X)) % unscale<double>(ap.translation(Y)) << "\n";
                        }
                    }
                    for (ArrangePolygon &ap : locked_aps) {
                        bed_idx_max = std::max(ap.bed_idx, bed_idx_max);

                        partplate_list.postprocess_arrange_polygon(ap, false);

                        ap.apply();
                    }

                    // Apply the arrange result to all selected objects
                    for (ArrangePolygon &ap : selected) {
                        //BBS: partplate postprocess
                        partplate_list.postprocess_arrange_polygon(ap, true);

                        ap.apply();
                    }

                    // Apply the arrange result to unselected objects(due to the sukodu-style column changes, the position of unselected may also be modified)
                    for (ArrangePolygon& ap : unselected)
                    {
                        if (ap.is_virt_object)
                            continue;

                        //BBS: partplate postprocess
                        partplate_list.postprocess_arrange_polygon(ap, false);

                        ap.apply();
                    }

                    // Move the unprintable items to the last virtual bed.
                    // Note ap.apply() moves relatively according to bed_idx, so we need to subtract the orignal bed_idx
                    for (ArrangePolygon& ap : unprintable)
                    {
                        ap.bed_idx = bed_idx_max + 1;
                        partplate_list.postprocess_arrange_polygon(ap, true);

                        ap.apply();
                        BOOST_LOG_TRIVIAL(debug) << __FUNCTION__ << boost::format(":arrange m_unprintable: name: %4%, bed_id %1%, trans {%2%,%3%}") % ap.bed_idx % unscale<double>(ap.translation(X)) % unscale<double>(ap.translation(Y)) % ap.name;
                    }

                    //BBS: reload all objects due to arrange
                    if (plate_to_slice > 0)
                        partplate_list.rebuild_plates_after_arrangement(false, true, plate_to_slice-1);
                    else
                        partplate_list.rebuild_plates_after_arrangement();
                }
                else {
                    //only for partplate case
                    partplate_list.clear(false, false, true, plate_to_slice-1);

                    //BBS: adjust the bed_index, create new plates, get the max bed_index
                    bool failed_this_time = false;
                    for (ArrangePolygon& ap : selected) {
                        partplate_list.postprocess_bed_index_for_current_plate(ap);
                        if (ap.bed_idx != (plate_to_slice-1))
                        {
                            //
                            BOOST_LOG_TRIVIAL(warning) << __FUNCTION__ << boost::format(":arrange failed: ap.name %1% ap.bed_idx %2%, plate index %3%")% ap.name % ap.bed_idx % (plate_to_slice-1);
                            if (!duplicate_single_object)
                            {
                                BOOST_LOG_TRIVIAL(warning) << boost::format("arrange failed when duplicate multiple objects at count %1%, low_duplicate_count %2%, up_duplicate_count %3%")%duplicate_count %low_duplicate_count %up_duplicate_count;

                                if (duplicate_count == 1)
                                {
                                    BOOST_LOG_TRIVIAL(warning) << __FUNCTION__ << boost::format(": failed even on duplicate 1 copy, just print one original model");
                                    duplicate_count = 0;
                                }
                                else
                                {
                                    if (duplicate_count == low_duplicate_count)
                                    {
                                        BOOST_LOG_TRIVIAL(warning) << __FUNCTION__ << boost::format(": previous success, but currently failed count %1%!!!")%duplicate_count;
                                        up_duplicate_count = duplicate_count;
                                        low_duplicate_count --;
                                        duplicate_count --;
                                    }
                                    else {
                                        up_duplicate_count = duplicate_count;
                                        duplicate_count = (up_duplicate_count + low_duplicate_count)/2;
                                    }
                                    BOOST_LOG_TRIVIAL(warning) << __FUNCTION__ << boost::format(": try new count %1%, low_duplicate_count %2%, up_duplicate_count %3%")%duplicate_count %low_duplicate_count %up_duplicate_count;
                                }
                                //record_exit_reson(outfile_dir, CLI_OBJECT_ARRANGE_FAILED, 0, cli_errors[CLI_OBJECT_ARRANGE_FAILED], sliced_info);
                                //flush_and_exit(CLI_OBJECT_ARRANGE_FAILED);
                                failed_this_time = true;
                                break;
                            }
                        }
                        else {
                            BOOST_LOG_TRIVIAL(info) << __FUNCTION__ << boost::format(":arrange success: ap.name %1% ap.bed_idx %2%, plate index %3%")% ap.name % ap.bed_idx % (plate_to_slice-1);
                            real_duplicate_count ++;
                        }

                        bed_idx_max = std::max(ap.bed_idx, bed_idx_max);
                        BOOST_LOG_TRIVIAL(debug) << __FUNCTION__ << boost::format(": arrange selected %4%: bed_id %1%, trans {%2%,%3%}") % ap.bed_idx % unscale<double>(ap.translation(X)) % unscale<double>(ap.translation(Y)) % ap.name;
                    }

                    if (failed_this_time) {
                        if (duplicate_count == 0)
                        {
                            //restore to the original
                            BOOST_LOG_TRIVIAL(info) << __FUNCTION__ << boost::format(": restore to the original model and plates, orig_wipe_x %1%, orig_wipe_y %2%")%orig_wipe_x %orig_wipe_y;
                            finished_arrange = true;
                            model = original_model;
                            partplate_list.load_from_3mf_structure(plate_data_src);
                            partplate_list.reset_size(current_printable_width, current_printable_depth, current_printable_height, true, true);
                            if ((orig_wipe_x > 0.f) && (orig_wipe_y > 0.f))
                            {
                                ConfigOptionFloat wt_x_opt(orig_wipe_x);
                                ConfigOptionFloat wt_y_opt(orig_wipe_y);
                                ConfigOptionFloats* wipe_x_option = m_print_config.option<ConfigOptionFloats>("wipe_tower_x", true);
                                ConfigOptionFloats* wipe_y_option = m_print_config.option<ConfigOptionFloats>("wipe_tower_y", true);

                                wipe_x_option->set_at(&wt_x_opt, plate_to_slice-1, 0);
                                wipe_y_option->set_at(&wt_y_opt, plate_to_slice-1, 0);
                                BOOST_LOG_TRIVIAL(info) << __FUNCTION__ << boost::format(": restore wipe_tower position to {%1%, %2%}")%orig_wipe_x %orig_wipe_y;
                            }
                            BOOST_LOG_TRIVIAL(info) << __FUNCTION__ << boost::format(": exit arrange process");
                        }
                        continue;
                    }

                    if (duplicate_single_object)
                    {
                        if (real_duplicate_count <= 1) {
                            BOOST_LOG_TRIVIAL(warning) << boost::format("no object can be placed under single object mode, restore to the original model and plates also, orig_wipe_x %1%, orig_wipe_y %2%")%orig_wipe_x %orig_wipe_y;
                            //record_exit_reson(outfile_dir, CLI_OBJECT_ARRANGE_FAILED, 0, cli_errors[CLI_OBJECT_ARRANGE_FAILED], sliced_info);
                            //flush_and_exit(CLI_OBJECT_ARRANGE_FAILED);
                            finished_arrange = true;
                            model = original_model;
                            partplate_list.load_from_3mf_structure(plate_data_src);
                            partplate_list.reset_size(current_printable_width, current_printable_depth, current_printable_height, true, true);
                            duplicate_count = 0;
                            if ((orig_wipe_x > 0.f) && (orig_wipe_y > 0.f))
                            {
                                ConfigOptionFloat wt_x_opt(orig_wipe_x);
                                ConfigOptionFloat wt_y_opt(orig_wipe_y);
                                ConfigOptionFloats* wipe_x_option = m_print_config.option<ConfigOptionFloats>("wipe_tower_x", true);
                                ConfigOptionFloats* wipe_y_option = m_print_config.option<ConfigOptionFloats>("wipe_tower_y", true);

                                wipe_x_option->set_at(&wt_x_opt, plate_to_slice-1, 0);
                                wipe_y_option->set_at(&wt_y_opt, plate_to_slice-1, 0);
                                BOOST_LOG_TRIVIAL(info) << __FUNCTION__ << boost::format(": restore wipe_tower position to {%1%, %2%}")%orig_wipe_x %orig_wipe_y;
                            }
                            BOOST_LOG_TRIVIAL(info) << __FUNCTION__ << boost::format(": exit arrange process");
                            continue;
                        }
                        duplicate_count = real_duplicate_count - 1;
                    }
                    else {
                        //multiple objects case
                        BOOST_LOG_TRIVIAL(info) << __FUNCTION__ << boost::format(": multiple objects mode, arrange success on count %1%, low_duplicate_count %2%, up_duplicate_count %3%")%duplicate_count %low_duplicate_count %up_duplicate_count;
                        if ((duplicate_count == up_duplicate_count) || (duplicate_count == (up_duplicate_count - 1)))
                        {
                            BOOST_LOG_TRIVIAL(info) << __FUNCTION__ << boost::format(": found the max arrangeable count %1%")%duplicate_count;
                        }
                        else {
                            low_duplicate_count = duplicate_count;
                            duplicate_count = (up_duplicate_count + low_duplicate_count)/2;
                            BOOST_LOG_TRIVIAL(info) << __FUNCTION__ << boost::format(": try new count %1%, low_duplicate_count %2%, up_duplicate_count %3%")%duplicate_count %low_duplicate_count %up_duplicate_count;
                            continue;
                        }
                    }

                    //BBS: adjust the bed_index, create new plates, get the max bed_index
                    for (ArrangePolygon& ap : unselected)
                    {
                        if (ap.is_virt_object)
                            continue;

                        bed_idx_max = std::max(ap.bed_idx, bed_idx_max);
                        BOOST_LOG_TRIVIAL(debug) << __FUNCTION__ << boost::format(":arrange unselected %4%: bed_id %1%, trans {%2%,%3%}") % ap.bed_idx % unscale<double>(ap.translation(X)) % unscale<double>(ap.translation(Y)) % ap.name;
                    }

                    for (ArrangePolygon& ap : locked_aps)
                    {
                        bed_idx_max = std::max(ap.bed_idx, bed_idx_max);

                        partplate_list.postprocess_arrange_polygon(ap, false);

                        ap.apply();
                    }

                    // Apply the arrange result to all selected objects
                    for (ArrangePolygon& ap : selected) {
                        //BBS: partplate postprocess
                        partplate_list.postprocess_arrange_polygon(ap, true);

                        ap.apply();
                    }

                    // Apply the arrange result to unselected objects(due to the sukodu-style column changes, the position of unselected may also be modified)
                    for (ArrangePolygon& ap : unselected)
                    {
                        if (ap.is_virt_object)
                            continue;

                        //BBS: partplate postprocess
                        partplate_list.postprocess_arrange_polygon(ap, false);

                        ap.apply();
                    }

                    // Move the unprintable items to the last virtual bed.
                    // Note ap.apply() moves relatively according to bed_idx, so we need to subtract the orignal bed_idx
                    for (ArrangePolygon& ap : unprintable)
                    {
                        ap.bed_idx = bed_idx_max + 1;
                        partplate_list.postprocess_arrange_polygon(ap, true);

                        ap.apply();
                        BOOST_LOG_TRIVIAL(debug) << __FUNCTION__ << boost::format(":arrange m_unprintable: name: %4%, bed_id %1%, trans {%2%,%3%}") % ap.bed_idx % unscale<double>(ap.translation(X)) % unscale<double>(ap.translation(Y)) % ap.name;
                    }

                    partplate_list.rebuild_plates_after_arrangement(false, true, plate_to_slice-1);
                }
                finished_arrange = true;
            }
            original_model.clear_objects();
            original_model.clear_materials();
        }
    }

    // All transforms have been dealt with. Now ensure that the objects are on bed.
    // (Unless the user said otherwise.)
    //BBS: current only support models on bed, 0407 sinking supported
    if (m_config.opt_bool("ensure_on_bed"))
    {
        BOOST_LOG_TRIVIAL(info) << "ensure_on_bed: need to ensure each object on beds";
        for (auto &model : m_models)
            for (auto &o : model.objects)
                o->ensure_on_bed();
    }

    // loop through action options
    bool export_to_3mf = false, load_slicedata = false, export_slicedata = false, export_slicedata_error = false;
    bool no_check = false;
    std::string export_3mf_file, load_slice_data_dir, export_slice_data_dir, export_stls_dir;
    std::vector<ThumbnailData*> calibration_thumbnails;
    std::vector<int> plate_object_count(partplate_list.get_plate_count(), 0);
    int max_slicing_time_per_plate = 0, max_triangle_count_per_plate = 0, sliced_plate = -1;
    std::vector<bool> plate_has_skips(partplate_list.get_plate_count(), false);
    std::vector<std::vector<size_t>> plate_skipped_objects(partplate_list.get_plate_count());

    global_current_time = (long long)Slic3r::Utils::get_current_time_utc();
    sliced_info.prepare_time = (size_t) (global_current_time - global_begin_time);
    global_begin_time = global_current_time;

    for (auto const &opt_key : m_actions) {
        if (opt_key == "help") {
            this->print_help();
        } else if (opt_key == "help_fff") {
            this->print_help(true, ptFFF);
        } else if (opt_key == "help_sla") {
            this->print_help(true, ptSLA);
        } else if (opt_key == "pipe") {
            //already processed before
        } else if (opt_key == "load_slicedata") {
            load_slicedata = true;
            load_slice_data_dir = m_config.opt_string(opt_key);
            if (export_slicedata) {
                BOOST_LOG_TRIVIAL(error) << "should not set load_slicedata and export_slicedata together." << std::endl;
                record_exit_reson(outfile_dir, CLI_INVALID_PARAMS, 0, cli_errors[CLI_INVALID_PARAMS], sliced_info);
                flush_and_exit(CLI_INVALID_PARAMS);
            }
            else if (duplicate_count > 0)
            {
                BOOST_LOG_TRIVIAL(error) << "should not set load_slicedata when set repetitions." << std::endl;
                record_exit_reson(outfile_dir, CLI_INVALID_PARAMS, 0, cli_errors[CLI_INVALID_PARAMS], sliced_info);
                flush_and_exit(CLI_INVALID_PARAMS);
            }
            else if (shrink_to_new_bed > 0)
            {
                BOOST_LOG_TRIVIAL(warning) << "use load_slicedata when shrink_to_new_bed." << std::endl;
                //record_exit_reson(outfile_dir, CLI_INVALID_PARAMS, 0, cli_errors[CLI_INVALID_PARAMS], sliced_info);
                //flush_and_exit(CLI_INVALID_PARAMS);
            }
        } else if (opt_key == "export_settings") {
            //FIXME check for mixing the FFF / SLA parameters.
            // or better save fff_print_config vs. sla_print_config
            //m_print_config.save(m_config.opt_string("save"));
            m_print_config.save_to_json(m_config.opt_string(opt_key), std::string("project_settings"), std::string("project"), std::string(SoftFever_VERSION));
        } else if (opt_key == "info") {
            // --info works on unrepaired model
            for (Model &model : m_models) {
                model.add_default_instances();
                model.print_info();
            }
        } else if (opt_key == "uptodate") {
            //already processed before
        } else if (opt_key == "min_save") {
            //already processed before
        } else if (opt_key == "load_defaultfila") {
            //already processed before
        } else if (opt_key == "mtcpp") {
            max_triangle_count_per_plate = m_config.option<ConfigOptionInt>("mtcpp")->value;
        } else if (opt_key == "mstpp") {
            max_slicing_time_per_plate = m_config.option<ConfigOptionInt>("mstpp")->value;
        } else if (opt_key == "export_stl") {
            for (auto &model : m_models)
                model.add_default_instances();
            if (! this->export_models(IO::STL)) {
                record_exit_reson(outfile_dir, CLI_EXPORT_STL_ERROR, 0, cli_errors[CLI_EXPORT_STL_ERROR], sliced_info);
                flush_and_exit(CLI_EXPORT_STL_ERROR);
            }
        } else if (opt_key == "export_stls") {
            export_stls_dir = m_config.opt_string(opt_key);
            for (auto &model : m_models)
                model.add_default_instances();
            if (! this->export_models(IO::STL, export_stls_dir)) {
                record_exit_reson(outfile_dir, CLI_EXPORT_STL_ERROR, 0, cli_errors[CLI_EXPORT_STL_ERROR], sliced_info);
                flush_and_exit(CLI_EXPORT_STL_ERROR);
            }
        } else if (opt_key == "export_obj") {
            for (auto &model : m_models)
                model.add_default_instances();
            if (! this->export_models(IO::OBJ)) {
                record_exit_reson(outfile_dir, CLI_EXPORT_OBJ_ERROR, 0, cli_errors[CLI_EXPORT_OBJ_ERROR], sliced_info);
                flush_and_exit(CLI_EXPORT_OBJ_ERROR);
            }
        }/* else if (opt_key == "export_amf") {
            if (! this->export_models(IO::AMF))
                return 1;
        } */else if (opt_key == "export_3mf") {
            export_to_3mf = true;
            export_3mf_file = m_config.opt_string(opt_key);
        }else if(opt_key=="no_check"){
            no_check = m_config.opt_bool(opt_key);
        //} else if (opt_key == "export_gcode" || opt_key == "export_sla" || opt_key == "slice") {
        } else if (opt_key == "normative_check") {
            //already processed before
        } else if (opt_key == "export_slicedata") {
            export_slicedata = true;
            export_slice_data_dir = m_config.opt_string(opt_key);
            if (load_slicedata) {
                BOOST_LOG_TRIVIAL(error) << "should not set load_slicedata and export_slicedata together." << std::endl;
                record_exit_reson(outfile_dir, CLI_INVALID_PARAMS, 0, cli_errors[CLI_INVALID_PARAMS], sliced_info);
                flush_and_exit(CLI_INVALID_PARAMS);
            }
        } else if (opt_key == "slice") {
            //BBS: slice 0 means all plates, i means plate i;
            plate_to_slice = m_config.option<ConfigOptionInt>("slice")->value;
            sliced_plate = plate_to_slice;
            bool pre_check = (plate_to_slice == 0)?true:false;
            bool finished = false;

            /*if (opt_key == "export_gcode" && printer_technology == ptSLA) {
                boost::nowide::cerr << "error: cannot export G-code for an FFF configuration" << std::endl;
                record_exit_reson(outfile_dir, 1, 0, cli_errors[1], sliced_info);
                flush_and_exit(1);
            } else if (opt_key == "export_sla" && printer_technology == ptFFF) {
                boost::nowide::cerr << "error: cannot export SLA slices for a SLA configuration" << std::endl;
                record_exit_reson(outfile_dir, 1, 0, cli_errors[1], sliced_info);
                flush_and_exit(1);
            }*/
            BOOST_LOG_TRIVIAL(info) << "Need to slice for plate "<<plate_to_slice <<", total plate count "<<partplate_list.get_plate_count()<<" partplates!" << std::endl;
#if defined(__linux__) || defined(__LINUX__)
            if (g_cli_callback_mgr.is_started()) {
                PrintBase::SlicingStatus slicing_status{3, "Prepare slicing"};
                cli_status_callback(slicing_status);
            }
#endif
            // Make a copy of the model if the current action is not the last action, as the model may be
            // modified by the centering and such.
            Model model_copy;
            bool  make_copy = &opt_key != &m_actions.back();
            for (Model &model_in : m_models) {
                if (make_copy)
                    model_copy = model_in;
                Model &model = make_copy ? model_copy : model_in;
                // If all objects have defined instances, their relative positions will be
                // honored when printing (they will be only centered, unless --dont-arrange
                // is supplied); if any object has no instances, it will get a default one
                // and all instances will be rearranged (unless --dont-arrange is supplied).
                std::string outfile;
                //Print       fff_print;
                std::vector<size_t> plate_triangle_counts(partplate_list.get_plate_count(), 0);

                while(!finished)
                {
                    //BBS: slice every partplate one by one
                    PrintBase  *print=NULL;
                    Print *print_fff = NULL;

                    Slic3r::GUI::GCodeResult *gcode_result = NULL;
                    int print_index;
                    for (int index = 0; index < partplate_list.get_plate_count(); index ++)
                    {
                        if ((plate_to_slice != 0) && (plate_to_slice != (index + 1))) {
                            BOOST_LOG_TRIVIAL(info) << "Skip plate " << index+1 << std::endl;
                            continue;
                        }
                        sliced_plate_info_t sliced_plate_info;
                        sliced_plate_info.plate_id = index+1;

                        model.curr_plate_index = index;
                        BOOST_LOG_TRIVIAL(info) << boost::format("Plate %1%: pre_check %2%, start")%(index+1)%pre_check;
                        long long start_time = 0, end_time = 0, temp_time = 0, time_using_cache = 0;
                        start_time = (long long)Slic3r::Utils::get_current_time_utc();
                        //get the current partplate
                        Slic3r::GUI::PartPlate* part_plate = partplate_list.get_plate(index);
                        part_plate->get_print(&print, &gcode_result, &print_index);

                        print_fff = dynamic_cast<Print *>(print);
                        /*if (outfile_config.empty())
                        {
                            outfile = "plate_" + std::to_string(index + 1) + ".gcode";
                        }
                        else
                        {
                            outfile = "plate_" + std::to_string(index + 1) + "_" + outfile_config + ".gcode";
                        }*/

                        //update plate's bounding box to model
#if 0
                        BoundingBoxf3   print_volume = part_plate->get_bounding_box(false);
                        print_volume.max(2) = z;
                        print_volume.min(2) = -1e10;
                        model.update_print_volume_state(print_volume);
                        BOOST_LOG_TRIVIAL(info) << boost::format("print_volume {%1%,%2%,%3%}->{%4%, %5%, %6%}") % print_volume.min(0) % print_volume.min(1)
                            % print_volume.min(2) % print_volume.max(0) % print_volume.max(1) % print_volume.max(2) << std::endl;
#else
                        BuildVolume build_volume(part_plate->get_shape(), print_height, part_plate->get_extruder_areas(), current_extruder_print_heights);
                        //model.update_print_volume_state(build_volume);
                        unsigned int count = model.update_print_volume_state(build_volume);

                        if (count == 0) {
                            BOOST_LOG_TRIVIAL(error) << "plate "<< index+1<< ": Nothing to be sliced, Either the print is empty or no object is fully inside the print volume before apply." << std::endl;
                            record_exit_reson(outfile_dir, CLI_NO_SUITABLE_OBJECTS, index+1, cli_errors[CLI_NO_SUITABLE_OBJECTS], sliced_info);
                            flush_and_exit(CLI_NO_SUITABLE_OBJECTS);
                        }
                        else if ((plate_to_slice != 0) || pre_check) {
                            long long triangle_count = 0;
                            int printable_instances = 0;
                            int skipped_count = 0;
                            std::vector<std::set<int>> unprintable_filament_ids(new_extruder_count, std::set<int>());
                            for (ModelObject* model_object : model.objects)
                                for (ModelInstance *i : model_object->instances)
                                {
                                    i->use_loaded_id_for_label = true;
                                    if (skip_maps.find(i->loaded_id) != skip_maps.end()) {
                                        skip_maps[i->loaded_id] = true;
                                        i->printable = false;
                                        if (i->print_volume_state == ModelInstancePVS_Inside) {
                                            skipped_count++;
                                            plate_has_skips[index] = true;
                                            plate_skipped_objects[index].emplace_back(i->loaded_id);
                                            BOOST_LOG_TRIVIAL(info) << boost::format("Plate %1%: skip object %2%.")%(index+1)%i->loaded_id;
                                            //need to regenerate the thumbnail
                                            if (plate_data_src.size() > index) {
                                                if (!plate_data_src[index]->thumbnail_file.empty()) {
                                                    BOOST_LOG_TRIVIAL(info) << boost::format("Plate %1%: clear loaded thumbnail %2%.")%(index+1)%plate_data_src[index]->thumbnail_file;
                                                    plate_data_src[index]->thumbnail_file.clear();
                                                }
                                                if (!plate_data_src[index]->no_light_thumbnail_file.empty()) {
                                                    BOOST_LOG_TRIVIAL(info) << boost::format("Plate %1%: clear loaded no_light_thumbnail %2%.")%(index+1)%plate_data_src[index]->no_light_thumbnail_file;
                                                    plate_data_src[index]->no_light_thumbnail_file.clear();
                                                }
                                                if (!plate_data_src[index]->top_file.empty()) {
                                                    BOOST_LOG_TRIVIAL(info) << boost::format("Plate %1%: clear loaded top_thumbnail %2%.")%(index+1)%plate_data_src[index]->top_file;
                                                    plate_data_src[index]->top_file.clear();
                                                }
                                                if (!plate_data_src[index]->pick_file.empty()) {
                                                    BOOST_LOG_TRIVIAL(info) << boost::format("Plate %1%: clear loaded pick_thumbnail %2%.")%(index+1)%plate_data_src[index]->pick_file;
                                                    plate_data_src[index]->pick_file.clear();
                                                }
                                            }
                                        }
                                        continue;
                                    }

                                    if (i->print_volume_state == ModelInstancePVS_Partly_Outside)
                                    {
                                        BOOST_LOG_TRIVIAL(error) << "plate "<< index+1<< ": Found Object " << model_object->name <<" partly inside, can not be sliced." << std::endl;
                                        record_exit_reson(outfile_dir, CLI_OBJECTS_PARTLY_INSIDE, index+1, cli_errors[CLI_OBJECTS_PARTLY_INSIDE], sliced_info);
                                        flush_and_exit(CLI_OBJECTS_PARTLY_INSIDE);
                                    }
                                    else if (i->print_volume_state == ModelInstancePVS_Inside)
                                    {
                                        const Transform3d& inst_matrix = i->get_transformation().get_matrix();

                                        //get object filaments
                                        std::set<int> object_filaments;
                                        for (const ModelVolume *vol : model_object->volumes) {
                                            std::vector<int> filaments = vol->get_extruders();
                                            object_filaments.insert(filaments.begin(), filaments.end());
                                        }
                                        for (const ModelVolume* vol : model_object->volumes)
                                        {
                                            if (vol->is_model_part()) {
                                                size_t volume_triangle_count = vol->mesh().facets_count();
                                                triangle_count += volume_triangle_count;
                                                BOOST_LOG_TRIVIAL(debug) << boost::format("volume triangle count %1%, total %2%")%volume_triangle_count %triangle_count;
                                                if ((max_triangle_count_per_plate != 0) && (triangle_count > max_triangle_count_per_plate))
                                                {
                                                    BOOST_LOG_TRIVIAL(error) << "plate "<< index+1<< ": triangle count " << triangle_count <<" exceeds the limit:" << max_triangle_count_per_plate;
                                                    record_exit_reson(outfile_dir, CLI_TRIANGLE_COUNT_EXCEEDS_LIMIT, index+1, cli_errors[CLI_TRIANGLE_COUNT_EXCEEDS_LIMIT], sliced_info);
                                                    flush_and_exit(CLI_TRIANGLE_COUNT_EXCEEDS_LIMIT);
                                                }

                                                if (new_extruder_count > 1) {
                                                    BoundingBoxf3 bbox = vol->get_convex_hull().transformed_bounding_box(inst_matrix * vol->get_matrix());
                                                    std::vector<bool> inside_extruders;
                                                    BuildVolume::ObjectState state = build_volume.check_volume_bbox_state_with_extruder_areas(bbox, inside_extruders);
                                                    if (state == BuildVolume::ObjectState::Limited) {
                                                        if (object_filaments.size() == 1) {
                                                            // Only check for single-color object
                                                            for (size_t j = 0; j < inside_extruders.size(); ++j) {
                                                                if (!inside_extruders[j]) {
                                                                    std::vector<int> filaments = vol->get_extruders();
                                                                    unprintable_filament_ids[j].insert(filaments.begin(), filaments.end());
                                                                }
                                                            }
                                                        }
                                                    }

                                                }
                                            }
                                        }
                                    }

                                    if (i->print_volume_state == ModelInstancePVS_Inside)
                                        printable_instances++;
                                }

                            if (printable_instances == 0) {
                                BOOST_LOG_TRIVIAL(error) << "plate "<< index+1<< ": Nothing to be sliced, after skipping "<<skipped_count<<" objects."<< std::endl;
                                record_exit_reson(outfile_dir, CLI_NO_SUITABLE_OBJECTS_AFTER_SKIP, index+1, cli_errors[CLI_NO_SUITABLE_OBJECTS_AFTER_SKIP], sliced_info);
                                flush_and_exit(CLI_NO_SUITABLE_OBJECTS_AFTER_SKIP);
                            }

                            std::vector<int> plate_filaments = part_plate->get_extruders_under_cli(true, m_print_config);
                            std::vector<int> used_tpu_filaments;
                            for (int f_index = 0; f_index < plate_filaments.size(); f_index++) {
                                if (plate_filaments[f_index] <= filament_count) {
                                    std::string filament_type;
                                    m_print_config.get_filament_type(filament_type, plate_filaments[f_index]-1);
                                    if (filament_type == "TPU") {
                                        used_tpu_filaments.push_back(plate_filaments[f_index]);
                                    }
                                }
                            }
                            bool tpu_valid = part_plate->check_tpu_printable_status(m_print_config, used_tpu_filaments);
                            if (!tpu_valid) {
                                BOOST_LOG_TRIVIAL(error) << boost::format("plate %1% : Found 2 or more tpu filaments on plate ") % (index + 1);
                                record_exit_reson(outfile_dir, CLI_ONLY_ONE_TPU_SUPPORTED, index + 1, cli_errors[CLI_ONLY_ONE_TPU_SUPPORTED], sliced_info);
                                flush_and_exit(CLI_ONLY_ONE_TPU_SUPPORTED);
                            }

                            if (new_extruder_count > 1) {
                                std::vector<std::vector<int>> unprintable_filament_vec;
                                for (const std::set<int>& filamnt_ids : unprintable_filament_ids) {
                                    unprintable_filament_vec.emplace_back(std::vector<int>(filamnt_ids.begin(), filamnt_ids.end()));
                                }

                                FilamentMapMode mode;
                                if (m_extra_config.option<ConfigOptionEnum<FilamentMapMode>>("filament_map_mode"))
                                    mode = m_extra_config.option<ConfigOptionEnum<FilamentMapMode>>("filament_map_mode")->value;
                                else
                                    mode = part_plate->get_real_filament_map_mode(m_print_config);
                                BOOST_LOG_TRIVIAL(info) << boost::format("%1% :filament map mode is %2% ") % __LINE__ %(int)mode;
                                if (mode < FilamentMapMode::fmmManual) {
                                    std::vector<int> conflict_filament_vector;
                                    for (int index = 0; index < new_extruder_count; index++)
                                    {
                                        if (!unprintable_filament_vec[index].empty())
                                        {
                                            std::sort(unprintable_filament_vec[index].begin(), unprintable_filament_vec[index].end());
                                            if (index == 0)
                                                conflict_filament_vector = unprintable_filament_vec[index];
                                            else
                                            {
                                                std::vector<int> result_filaments;
                                                //result_filaments.reserve(conflict_filaments.size());
                                                std::set_intersection(conflict_filament_vector.begin(), conflict_filament_vector.end(), unprintable_filament_vec[index].begin(),
                                                    unprintable_filament_vec[index].end(), insert_iterator<vector<int>>(result_filaments, result_filaments.begin()));
                                                conflict_filament_vector = result_filaments;
                                            }
                                        }
                                        else
                                        {
                                            conflict_filament_vector.clear();
                                            break;
                                        }
                                    }
                                    //check whether has filament can not map
                                    if (!conflict_filament_vector.empty())
                                    {
                                        BOOST_LOG_TRIVIAL(error) << boost::format("plate %1% : some filaments can not be mapped under auto mode for multi extruder printer ")% (index + 1);
                                        record_exit_reson(outfile_dir, CLI_FILAMENT_CAN_NOT_MAP, index + 1, cli_errors[CLI_FILAMENT_CAN_NOT_MAP], sliced_info);
                                        flush_and_exit(CLI_FILAMENT_CAN_NOT_MAP);
                                    }
                                }
                                else {
                                    std::vector<int> filament_maps;
                                    if (m_extra_config.option<ConfigOptionInts>("filament_map")) {
                                        filament_maps = m_extra_config.option<ConfigOptionInts>("filament_map")->values;
                                        int default_value = -1;
                                        bool has_invalid_value = false;
                                        for (int f_index = 0; f_index < filament_maps.size(); f_index++)
                                        {
                                            if (filament_maps[f_index] != -1)
                                            {
                                                if (default_value == -1)
                                                    default_value = filament_maps[f_index];
                                                else
                                                    continue;
                                            }
                                            else
                                                has_invalid_value = true;

                                            if (has_invalid_value && (default_value != -1))
                                                break;
                                        }
                                        BOOST_LOG_TRIVIAL(info) << boost::format("%1% :filament map default_value %2%, has_invalid_value %3% ") % __LINE__ %default_value %has_invalid_value;

                                        if (has_invalid_value)
                                        {
                                            for (int f_index = 0; f_index < filament_maps.size(); f_index++)
                                            {
                                                if (filament_maps[f_index] == -1)
                                                {
                                                    if (default_value != -1) {
                                                        filament_maps[f_index] = default_value;
                                                        BOOST_LOG_TRIVIAL(info) << boost::format("plate %1% : set filament_map of filament %2% to first value %3%.")% (index + 1) %(f_index+1) %default_value;
                                                    }
                                                    else {
                                                        filament_maps[f_index] = 1;
                                                        BOOST_LOG_TRIVIAL(info) << boost::format("plate %1% : set filament_map of filament %2% to default value 1.")% (index + 1) %(f_index+1);
                                                    }
                                                }
                                            }
                                            m_extra_config.option<ConfigOptionInts>("filament_map")->values = filament_maps;
                                        }
                                        part_plate->set_filament_maps(filament_maps);
                                    }
                                    else
                                        filament_maps = part_plate->get_real_filament_maps(m_print_config);

                                    for (int index = 0; index < filament_maps.size(); index++)
                                    {
                                        int filament_extruder = filament_maps[index];
                                        if (unprintable_filament_ids[filament_extruder - 1].find(index + 1) != unprintable_filament_ids[filament_extruder - 1].end())
                                        {
                                            BOOST_LOG_TRIVIAL(error) << boost::format("plate %1% : some filaments can not be mapped under manual mode for multi extruder printer ") % (index + 1);
                                            record_exit_reson(outfile_dir, CLI_FILAMENT_CAN_NOT_MAP, index + 1, cli_errors[CLI_FILAMENT_CAN_NOT_MAP], sliced_info);
                                            flush_and_exit(CLI_FILAMENT_CAN_NOT_MAP);
                                        }
                                    }

                                    for (int f_index = 0; f_index < plate_filaments.size(); f_index++) {
                                        for (int f_index = 0; f_index < plate_filaments.size(); f_index++) {
                                            if (plate_filaments[f_index] <= filament_count) {
                                                int filament_extruder = filament_maps[plate_filaments[f_index] - 1];
                                                std::string filament_type;
                                                m_print_config.get_filament_type(filament_type, plate_filaments[f_index] - 1);
                                                auto *filament_printable_status = dynamic_cast<const ConfigOptionInts *>(m_print_config.option("filament_printable"));
                                                if (filament_printable_status && (filament_printable_status->values.size() >= plate_filaments[f_index])) {
                                                    int status = filament_printable_status->values.at(plate_filaments[f_index] - 1);
                                                    if (!(status >> (filament_extruder - 1) & 1)) {
                                                        BOOST_LOG_TRIVIAL(error)
                                                            << boost::format(
                                                                   "plate %1% : filament %2% can not be printed on extruder %3%, under manual mode for multi extruder printer") %
                                                                   (index + 1) % filament_type % filament_extruder;
                                                        record_exit_reson(outfile_dir, CLI_FILAMENTS_NOT_SUPPORTED_BY_EXTRUDER, index + 1,
                                                                          cli_errors[CLI_FILAMENTS_NOT_SUPPORTED_BY_EXTRUDER], sliced_info);
                                                        flush_and_exit(CLI_FILAMENTS_NOT_SUPPORTED_BY_EXTRUDER);
                                                    }
                                                }
                                            }
                                        }
                                    }
                                }
                            }

                            plate_triangle_counts[index] = triangle_count;
                            plate_object_count[index] = printable_instances;
                            BOOST_LOG_TRIVIAL(info) << "plate "<< index+1<< ": load cached data success, go on.";
                        }
                        // BBS: TODO
                        //BOOST_LOG_TRIVIAL(info) << boost::format("print_volume {%1%,%2%,%3%}->{%4%, %5%, %6%}, has %7% printables") % print_volume.min(0) % print_volume.min(1)
                        //    % print_volume.min(2) % print_volume.max(0) % print_volume.max(1) % print_volume.max(2) % count << std::endl;
#endif
                        DynamicPrintConfig new_print_config = m_print_config;
                        new_print_config.apply(*part_plate->config());
                        new_print_config.apply(m_extra_config, true);
                        if (new_extruder_count > 1) {
                            FilamentMapMode map_mode = fmmAutoForFlush;
                            if (new_print_config.option<ConfigOptionEnum<FilamentMapMode>>("filament_map_mode"))
                                map_mode = new_print_config.option<ConfigOptionEnum<FilamentMapMode>>("filament_map_mode")->value;

                            if (map_mode < fmmManual) {
                                //set default params for auto map
                                std::vector<std::string> extruder_ams_count(new_extruder_count, "");
                                std::vector<std::vector<DynamicPrintConfig>> extruder_filament_info(new_extruder_count, std::vector<DynamicPrintConfig>());
                                int color_count = 0;

                                const ConfigOptionStrings* filament_type  = dynamic_cast<const ConfigOptionStrings *>(m_print_config.option("filament_type"));
                                std::vector<std::string> types = filament_type ? filament_type->vserialize() : std::vector<std::string>{"PLA"};

                                for (int e_index = 0; e_index < new_extruder_count; e_index++)
                                {
                                    extruder_ams_count[e_index] = "1#0|4#1";
                                    for (int color_index = 0; color_index < 4; color_index++)
                                    {
                                        DynamicPrintConfig temp_config;
                                        std::vector<std::string> temp_colors(1, "#FFFFFFFF");
                                        std::vector<std::string> temp_types(1, "PLA");
                                        //if (filament_color) {
                                        //    temp_colors[0] = colors[color_count % colors.size()];
                                        //}
                                        if (filament_type)
                                            temp_types[0]  = types[color_count % types.size()];

                                        temp_config.option<ConfigOptionStrings>("filament_colour", true)->values = temp_colors;
                                        temp_config.option<ConfigOptionStrings>("filament_type", true)->values = temp_types;
                                        temp_config.option<ConfigOptionBools>("filament_is_support",true)->values = { 0 };
                                        extruder_filament_info[e_index].push_back(std::move(temp_config));
                                        color_count++;
                                    }
                                }
                                new_print_config.option<ConfigOptionStrings>("extruder_ams_count", true)->values = extruder_ams_count;
                                print_fff->set_extruder_filament_info(extruder_filament_info);
                            }
                        }

                        //set filament_map
                        std::vector<int>& final_filament_maps = new_print_config.option<ConfigOptionInts>("filament_map", true)->values;
                        if (final_filament_maps.size() < filament_count)
                            final_filament_maps.resize(filament_count, 1);
                        if (new_extruder_count == 1) {
                            for (int index = 0; index < filament_count; index++)
                                final_filament_maps[index] = 1;
                        }
                        if(!new_print_config.has("nozzle_volume_type")) {
                            //set default nozzle_volume_type
                            ConfigOptionEnumsGeneric* final_nozzle_volume_type_opt = new_print_config.option<ConfigOptionEnumsGeneric>("nozzle_volume_type", true);
                            final_nozzle_volume_type_opt->values.resize(new_extruder_count, nvtStandard);
                        }
                        print->apply(model, new_print_config);
                        BOOST_LOG_TRIVIAL(info) << boost::format("set no_check to %1%:")%no_check;
                        print->set_no_check_flag(no_check);//BBS

                        // Set is_BBL_printer flag before validation as the validation depends on it.
                        std::string& printer_model_string = new_print_config.opt_string("printer_model", true);
                        bool is_bbl_vendor_preset = false;

                        if (!printer_model_string.empty()) {
                            is_bbl_vendor_preset = (printer_model_string.compare(0, 9, "Bambu Lab") == 0);
                            BOOST_LOG_TRIVIAL(info) << boost::format("printer_model_string: %1%, is_bbl_vendor_preset %2%")%printer_model_string %is_bbl_vendor_preset;
                        }
                        else {
                            if (!new_printer_name.empty())
                                is_bbl_vendor_preset = (new_printer_name.compare(0, 9, "Bambu Lab") == 0);
                            else if (!current_printer_system_name.empty())
                                is_bbl_vendor_preset = (current_printer_system_name.compare(0, 9, "Bambu Lab") == 0);
                            BOOST_LOG_TRIVIAL(info) << boost::format("new_printer_name: %1%, current_printer_system_name %2%, is_bbl_vendor_preset %3%")%new_printer_name %current_printer_system_name %is_bbl_vendor_preset;
                        }
                        (dynamic_cast<Print*>(print))->is_BBL_printer() = is_bbl_vendor_preset;

                        StringObjectException warning;
                        print_fff->set_check_multi_filaments_compatibility(!allow_mix_temp);
                        auto err = print->validate(&warning);
                        if (!err.string.empty()) {
                            if ((STRING_EXCEPT_LAYER_HEIGHT_EXCEEDS_LIMIT == err.type) && no_check) {
                                BOOST_LOG_TRIVIAL(warning) << "got warnings: "<< err.string << std::endl;
                            }
                            else {
                                BOOST_LOG_TRIVIAL(error) << "got error when validate: "<< err.string << std::endl;
                                boost::nowide::cerr << err.string << std::endl;
                                int validate_error;
                                switch (err.type)
                                {
                                    case STRING_EXCEPT_FILAMENT_NOT_MATCH_BED_TYPE:
                                        validate_error = CLI_FILAMENT_NOT_MATCH_BED_TYPE;
                                        break;
                                    case STRING_EXCEPT_FILAMENTS_DIFFERENT_TEMP:
                                        validate_error = CLI_FILAMENTS_DIFFERENT_TEMP;
                                        break;
                                    case STRING_EXCEPT_OBJECT_COLLISION_IN_SEQ_PRINT:
                                        validate_error = CLI_OBJECT_COLLISION_IN_SEQ_PRINT;
                                        break;
                                    case STRING_EXCEPT_OBJECT_COLLISION_IN_LAYER_PRINT:
                                        validate_error = CLI_OBJECT_COLLISION_IN_LAYER_PRINT;
                                        break;
                                    default:
                                        validate_error = CLI_VALIDATE_ERROR;
                                        break;
                                }
                                if (no_check)
                                    record_exit_reson(outfile_dir, validate_error, index+1, err.string, sliced_info);
                                else
                                    record_exit_reson(outfile_dir, validate_error, index+1, cli_errors[validate_error], sliced_info);
                                flush_and_exit(validate_error);
                            }
                        }
                        else if (!warning.string.empty()) {
                            BOOST_LOG_TRIVIAL(warning) << "got warnings: "<< warning.string << std::endl;
                        }

                        if (print->empty()) {
                            BOOST_LOG_TRIVIAL(error) << "plate "<< index+1<< ": Nothing to be sliced, Either the print is empty or no object is fully inside the print volume after apply." << std::endl;
                            record_exit_reson(outfile_dir, CLI_NO_SUITABLE_OBJECTS, index+1, cli_errors[CLI_NO_SUITABLE_OBJECTS], sliced_info);
                            flush_and_exit(CLI_NO_SUITABLE_OBJECTS);
                        }
                        else {
                            if (pre_check && (partplate_list.get_plate_count() > 1)) //continue to next plate directly
                                continue;
                            try {
                                std::string outfile_final;
                                BOOST_LOG_TRIVIAL(info) << "start Print::process for partplate "<<index+1 << std::endl;
#if defined(__linux__) || defined(__LINUX__)
                                BOOST_LOG_TRIVIAL(info) << "cli callback mgr started:  "<<g_cli_callback_mgr.m_started << std::endl;
                                if (g_cli_callback_mgr.is_started()) {
                                    BOOST_LOG_TRIVIAL(info) << "set print's callback to cli_status_callback.";
                                    print->set_status_callback(cli_status_callback);
                                    g_cli_callback_mgr.set_plate_info(index+1, (plate_to_slice== 0)?partplate_list.get_plate_count():1);
                                    if (!warning.string.empty()) {
                                        PrintBase::SlicingStatus slicing_status{4, warning.string, 0, 0};
                                        cli_status_callback(slicing_status);
                                    }
                                    else {
                                        PrintBase::SlicingStatus slicing_status{4, "Slicing begins"};
                                        cli_status_callback(slicing_status);
                                    }
                                }
                                else {
                                    BOOST_LOG_TRIVIAL(info) << "set print's callback to default_status_callback.";
                                    print->set_status_callback(default_status_callback);
                                }
#else
                                BOOST_LOG_TRIVIAL(info) << "set print's callback to default_status_callback.";
                                print->set_status_callback(default_status_callback);
#endif

                                //update information for brim
                                const PrintConfig& print_config = print_fff->config();
                                Model::setExtruderParams(m_print_config, filament_count);
                                Model::setPrintSpeedTable(m_print_config, print_config);
                                if (load_slicedata) {
                                    std::string plate_dir = load_slice_data_dir+"/"+std::to_string(index+1);
                                    int ret = print->load_cached_data(plate_dir);
                                    if (ret) {
                                        BOOST_LOG_TRIVIAL(warning) << "plate "<< index+1<< ": load Slicing data error, ret=" << ret;
                                        BOOST_LOG_TRIVIAL(warning) << "plate "<< index+1<< ": switch normal slicing";
                                        print->process();
                                    }
                                    else {
                                        BOOST_LOG_TRIVIAL(info) << "plate "<< index+1<< ": load cached data success, go on.";
#if defined(__linux__) || defined(__LINUX__)
                                        if (g_cli_callback_mgr.is_started()) {
                                            PrintBase::SlicingStatus slicing_status{69, "Cache data loaded"};
                                            cli_status_callback(slicing_status);
                                        }
#endif
                                        print->process(nullptr, true);
                                        BOOST_LOG_TRIVIAL(info) << "plate "<< index+1<< ": finished print::process.";
                                    }
                                }
                                else {
                                    print->process(&time_using_cache);
                                    BOOST_LOG_TRIVIAL(info) << "print::process: first time_using_cache is " << time_using_cache << " secs.";
                                }
                                if (printer_technology == ptFFF) {
                                    std::string conflict_result = print_fff->get_conflict_string();
                                    if (!conflict_result.empty()) {
                                       BOOST_LOG_TRIVIAL(error) << "plate "<< index+1<< ": found slicing result conflict!"<< std::endl;
                                       record_exit_reson(outfile_dir, CLI_GCODE_PATH_CONFLICTS, index+1, cli_errors[CLI_GCODE_PATH_CONFLICTS], sliced_info);
                                       flush_and_exit(CLI_GCODE_PATH_CONFLICTS);
                                    }

                                    //check the warnings
                                    if (!g_slicing_warnings.empty())
                                    {
                                        for (unsigned int i = 0; i < g_slicing_warnings.size(); i++)
                                        {
                                            PrintBase::SlicingStatus& status = g_slicing_warnings[i];
                                            if ((status.warning_step != -1) && (status.message_type != PrintStateBase::SlicingDefaultNotification))
                                            {
                                                sliced_plate_info.warning_message = status.text;

                                                if (status.warning_level == PrintStateBase::WarningLevel::NON_CRITICAL) {
                                                    BOOST_LOG_TRIVIAL(warning) << "plate "<< index+1<< ": found NON_CRITICAL slicing warnings: "<<status.text <<std::endl;
                                                }
                                                else {
                                                    BOOST_LOG_TRIVIAL(warning) << boost::format("plate %1%: found slicing warnings: %2%, no_check=%3%")%(index+1) %status.text %no_check;
                                                    if (!no_check) {
                                                        //only following message will be reported under import mode
                                                        if (status.message_type == PrintStateBase::SlicingEmptyGcodeLayers
                                                            || status.message_type == PrintStateBase::SlicingGcodeOverlap)
                                                        {
                                                            sliced_info.sliced_plates.push_back(sliced_plate_info);
                                                            record_exit_reson(outfile_dir, CLI_SLICING_ERROR, index+1, cli_errors[CLI_SLICING_ERROR], sliced_info);
                                                            flush_and_exit(CLI_SLICING_ERROR);
                                                        }
                                                    }
                                                }
                                            }
                                        }
                                        g_slicing_warnings.clear();
                                    }
                                    sliced_plate_info.triangle_count = plate_triangle_counts[index];

                                    // The outfile is processed by a PlaceholderParser.
                                    //outfile = part_plate->get_tmp_gcode_path();
                                    if (outfile_dir.empty()) {
                                        outfile = part_plate->get_tmp_gcode_path();
                                    }
                                    else {
                                        outfile = outfile_dir + "/plate_" + std::to_string(index + 1) + ".gcode";
                                        part_plate->set_tmp_gcode_path(outfile);
                                    }
                                    BOOST_LOG_TRIVIAL(info) << "process finished, will export gcode temporily to " << outfile << std::endl;
                                    temp_time = (long long)Slic3r::Utils::get_current_time_utc();
                                    outfile = print_fff->export_gcode(outfile, gcode_result, nullptr);
                                    time_using_cache = time_using_cache + ((long long)Slic3r::Utils::get_current_time_utc() - temp_time);
                                    BOOST_LOG_TRIVIAL(info) << "export_gcode finished: time_using_cache update to " << time_using_cache << " secs.";
                                    if (gcode_result && gcode_result->gcode_check_result.error_code) {
                                        //found gcode error
                                        if ((gcode_result->gcode_check_result.error_code & 0b11100)>0)
                                            BOOST_LOG_TRIVIAL(error) << "plate " << index + 1 << ": found gcode in unprintable area of the printers! gcode_result->gcode_check_result.error_code = "
                                                << gcode_result->gcode_check_result.error_code << std::endl;
                                        else
                                            BOOST_LOG_TRIVIAL(error) << "plate " << index + 1 << ": found gcode in unprintable area of multi extruder printers! gcode_result->gcode_check_result.error_code = "
                                                << gcode_result->gcode_check_result.error_code << std::endl;
                                        record_exit_reson(outfile_dir, CLI_GCODE_PATH_IN_UNPRINTABLE_AREA, index + 1, cli_errors[CLI_GCODE_PATH_IN_UNPRINTABLE_AREA], sliced_info);
                                        flush_and_exit(CLI_GCODE_PATH_IN_UNPRINTABLE_AREA);
                                    }


                                    //outfile_final = (dynamic_cast<Print*>(print))->print_statistics().finalize_output_path(outfile);
                                    //m_fff_print->export_gcode(m_temp_output_path, m_gcode_result, [this](const ThumbnailsParams& params) { return this->render_thumbnails(params); });
                                }/* else {
                                    outfile = sla_print.output_filepath(outfile);
                                    // We need to finalize the filename beforehand because the export function sets the filename inside the zip metadata
                                    outfile_final = sla_print.print_statistics().finalize_output_path(outfile);
                                    sla_archive.export_print(outfile_final, sla_print);
                                }*/
                                /*if (outfile != outfile_final) {
                                    if (Slic3r::rename_file(outfile, outfile_final)) {
                                        boost::nowide::cerr << "Renaming file " << outfile << " to " << outfile_final << " failed" << std::endl;
                                        record_exit_reson(outfile_dir, 1, index+1, cli_errors[1], sliced_info);
                                        flush_and_exit(1);
                                    }
                                    outfile = outfile_final;
                                }*/
                                // Run the post-processing scripts if defined.
                                //run_post_process_scripts(outfile, print->full_print_config());
                                BOOST_LOG_TRIVIAL(info) << "Slicing result exported to " << outfile << std::endl;
                                part_plate->update_slice_result_valid_state(true);
#if defined(__linux__) || defined(__LINUX__)
                                if (g_cli_callback_mgr.is_started()) {
                                    PrintBase::SlicingStatus slicing_status{100, "Slicing finished"};
                                    cli_status_callback(slicing_status);
                                }
#endif
                                if (export_slicedata) {
                                    BOOST_LOG_TRIVIAL(info) << "plate "<< index+1<< ":will export Slicing data to " << export_slice_data_dir;
                                    std::string plate_dir = export_slice_data_dir+"/"+std::to_string(index+1);
                                    bool with_space = (get_logging_level() >= 4)?true:false;
                                    int ret = print->export_cached_data(plate_dir, with_space);
                                    if (ret) {
                                        BOOST_LOG_TRIVIAL(error) << "plate "<< index+1<< ": export Slicing data error, ret=" << ret;
                                        export_slicedata_error = true;
                                        if (fs::exists(plate_dir))
                                            fs::remove_all(plate_dir);
                                        record_exit_reson(outfile_dir, ret, index+1, cli_errors[ret], sliced_info);
                                        flush_and_exit(ret);
                                    }
                                }
                                end_time = (long long)Slic3r::Utils::get_current_time_utc();
                                sliced_plate_info.sliced_time = end_time - start_time;
                                sliced_plate_info.sliced_time_with_cache = time_using_cache;

                                if (max_slicing_time_per_plate != 0) {
                                    long long time_cost = end_time - start_time;
                                    if (time_cost > max_slicing_time_per_plate) {
                                        sliced_plate_info.warning_message = (boost::format("plate %1%'s slice time %2% exceeds the limit %3%, return error.")%(index+1) %time_cost %max_slicing_time_per_plate).str();
                                        BOOST_LOG_TRIVIAL(error) << sliced_plate_info.warning_message;
                                        sliced_info.sliced_plates.push_back(sliced_plate_info);
                                        record_exit_reson(outfile_dir, CLI_SLICING_TIME_EXCEEDS_LIMIT, index+1, cli_errors[CLI_SLICING_TIME_EXCEEDS_LIMIT], sliced_info);
                                        flush_and_exit(CLI_SLICING_TIME_EXCEEDS_LIMIT);
                                    }
                                }
                                sliced_info.sliced_plates.push_back(sliced_plate_info);
                            } catch (const std::exception &ex) {
                                BOOST_LOG_TRIVIAL(error) << "found slicing or export error for partplate "<<index+1 << std::endl;
                                boost::nowide::cerr << ex.what() << std::endl;
                                //continue;
                                record_exit_reson(outfile_dir, CLI_SLICING_ERROR, index+1, cli_errors[CLI_SLICING_ERROR], sliced_info);
                                flush_and_exit(CLI_SLICING_ERROR);
                            }
                        }
                    }
                    if (pre_check&& (partplate_list.get_plate_count() > 1))
                        pre_check = false;
                    else
                        finished = true;
                }//end for partplate

#if defined(__linux__) || defined(__LINUX__)
                if (g_cli_callback_mgr.is_started()) {
                    int plate_count = (plate_to_slice== 0)?partplate_list.get_plate_count():1;
                    g_cli_callback_mgr.set_plate_info(0, plate_count);
                }
#endif
/*
                print.center = ! m_config.has("center")
                    && ! m_config.has("align_xy")
                    && ! m_config.opt_bool("dont_arrange");
                print.set_model(model);

                // start chronometer
                typedef std::chrono::high_resolution_clock clock_;
                typedef std::chrono::duration<double, std::ratio<1> > second_;
                std::chrono::time_point<clock_> t0{ clock_::now() };

                const std::string outfile = this->output_filepath(model, IO::Gcode);
                try {
                    print.export_gcode(outfile);
                } catch (std::runtime_error &e) {
                    boost::nowide::cerr << e.what() << std::endl;
                    return 1;
                }
                BOOST_LOG_TRIVIAL(info) << "G-code exported to " << outfile << std::endl;

                // output some statistics
                double duration { std::chrono::duration_cast<second_>(clock_::now() - t0).count() };
                BOOST_LOG_TRIVIAL(info) << std::fixed << std::setprecision(0)
                    << "Done. Process took " << (duration/60) << " minutes and "
                    << std::setprecision(3)
                    << std::fmod(duration, 60.0) << " seconds." << std::endl
                    << std::setprecision(2)
                    << "Filament required: " << print.total_used_filament() << "mm"
                    << " (" << print.total_extruded_volume()/1000 << "cm3)" << std::endl;
*/
            }
        } else {
            boost::nowide::cerr << "error: option not supported yet: " << opt_key << std::endl;
            record_exit_reson(outfile_dir, CLI_UNSUPPORTED_OPERATION, 0, cli_errors[CLI_UNSUPPORTED_OPERATION], sliced_info);
            flush_and_exit(CLI_UNSUPPORTED_OPERATION);
        }
    }

    global_begin_time = (long long)Slic3r::Utils::get_current_time_utc();
    if (export_to_3mf) {
        //BBS: export as bbl 3mf
        std::vector<ThumbnailData *> thumbnails, no_light_thumbnails, top_thumbnails, pick_thumbnails;
        std::vector<PlateBBoxData*> plate_bboxes;
        PlateDataPtrs plate_data_list;
        partplate_list.store_to_3mf_structure(plate_data_list);

        if (sliced_plate == -1) {
            for (int i = 0; i < plate_data_list.size(); i++) {
                Slic3r::GUI::PartPlate *part_plate      = partplate_list.get_plate(i);
                plate_object_count[i] = part_plate->printable_instance_size();
            }
        }
        else if (sliced_plate == 0){
            //slicing all
            for (int i = 0; i < plate_data_list.size(); i++) {
                if (skip_useless_pick && (plate_object_count[i] == 1)) {
                    BOOST_LOG_TRIVIAL(info) << boost::format("only has 1 object,  set plate %1%'s is_label_object_enabled from %2% to false")%(i+1) % (plate_data_list[i]->is_label_object_enabled);
                    plate_data_list[i]->is_label_object_enabled = false;
                }
            }
        }
        else {
            if (skip_useless_pick && (plate_object_count[sliced_plate - 1] == 1)) {
                BOOST_LOG_TRIVIAL(info) << boost::format("only has 1 object,  set plate %1%'s is_label_object_enabled from %2% to false")%sliced_plate % (plate_data_list[sliced_plate - 1]->is_label_object_enabled);
                plate_data_list[sliced_plate - 1]->is_label_object_enabled = false;
            }
        }

        if (!outfile_dir.empty()) {
            export_3mf_file = outfile_dir + "/"+export_3mf_file;
        }

#if defined(__linux__) || defined(__LINUX__)
        if (g_cli_callback_mgr.is_started()) {
            PrintBase::SlicingStatus slicing_status{94, "Generate thumbnails"};
            cli_status_callback(slicing_status);
        }
#endif

        bool need_regenerate_thumbnail = oriented_or_arranged || regenerate_thumbnails;
        bool need_regenerate_no_light_thumbnail = oriented_or_arranged || regenerate_thumbnails;
        bool need_regenerate_top_thumbnail = oriented_or_arranged || regenerate_thumbnails;
        bool need_create_thumbnail_group = false, need_create_no_light_group = false, need_create_top_group = false;

        // get type and color for platedata
        auto* filament_types = dynamic_cast<const ConfigOptionStrings*>(m_print_config.option("filament_type"));
        const ConfigOptionStrings* filament_color = dynamic_cast<const ConfigOptionStrings *>(m_print_config.option("filament_colour"));
        auto* filament_id = dynamic_cast<const ConfigOptionStrings*>(m_print_config.option("filament_ids"));
        const ConfigOptionFloats* nozzle_diameter_option = dynamic_cast<const ConfigOptionFloats *>(m_print_config.option("nozzle_diameter"));
        std::string nozzle_diameter_str;
        if (nozzle_diameter_option)
            nozzle_diameter_str = nozzle_diameter_option->serialize();

        for (int i = 0; i < plate_data_list.size(); i++) {
            PlateData *plate_data = plate_data_list[i];
            bool skip_this_plate = ((plate_to_slice != 0) && (plate_to_slice != (i + 1)))?true:false;

            plate_data->skipped_objects = plate_skipped_objects[i];
            if (!printer_model_id.empty())
                plate_data->printer_model_id = printer_model_id;
            if (!nozzle_diameter_str.empty())
                plate_data->nozzle_diameters = nozzle_diameter_str;

            for (auto it = plate_data->slice_filaments_info.begin(); it != plate_data->slice_filaments_info.end(); it++) {
                std::string display_filament_type;
                it->type  = m_print_config.get_filament_type(display_filament_type, it->id);
                it->color = filament_color ? filament_color->get_at(it->id) : "#FFFFFF";
                it->filament_id = filament_id?filament_id->get_at(it->id):"";
            }

            if (!plate_data->plate_thumbnail.is_valid()) {
                if (!oriented_or_arranged && !regenerate_thumbnails && plate_data_src.size() > i)
                    plate_data->thumbnail_file = plate_data_src[i]->thumbnail_file;
                BOOST_LOG_TRIVIAL(info) << boost::format("thumbnails stage: plate %1%'s thumbnail data is invalid, check the file %2% exist or not")%(i+1) %plate_data->thumbnail_file;
                if (plate_data->thumbnail_file.empty() || (!boost::filesystem::exists(plate_data->thumbnail_file))) {
                    BOOST_LOG_TRIVIAL(info) << boost::format("thumbnails stage: plate %1%'s thumbnail file also not there, need to regenerate")%(i+1);
                    if (!skip_this_plate) {
                        need_regenerate_thumbnail = true;
                        need_create_thumbnail_group = true;
                    }
                }
                else {
                    if (regenerate_thumbnails) {
                        BOOST_LOG_TRIVIAL(info) << boost::format("thumbnails stage: plate %1%'s thumbnail file %2% cleared, need to regenerate")%(i+1) %plate_data->thumbnail_file;
                        plate_data->thumbnail_file.clear();
                    }
                    else
                        BOOST_LOG_TRIVIAL(info) << boost::format("thumbnails stage: plate %1%'s thumbnail file exists, no need to regenerate")%(i+1);
                }
            }
            else {
                if (regenerate_thumbnails)
                    plate_data->plate_thumbnail.reset();

                if (!skip_this_plate) {
                    need_create_thumbnail_group = true;
                }
            }

            if (plate_data->no_light_thumbnail_file.empty()) {
                if (!regenerate_thumbnails && (plate_data_src.size() > i)) {
                    plate_data->no_light_thumbnail_file = plate_data_src[i]->no_light_thumbnail_file;
                }
                if (plate_data->no_light_thumbnail_file.empty() || (!boost::filesystem::exists(plate_data->no_light_thumbnail_file))) {
                    BOOST_LOG_TRIVIAL(info) << boost::format("thumbnails stage: plate %1%'s no_light_thumbnail_file %2% also not there, need to regenerate")%(i+1)%plate_data->no_light_thumbnail_file;
                    if (!skip_this_plate) {
                        need_regenerate_no_light_thumbnail = true;
                        need_create_no_light_group = true;
                    }
                }
                else {
                    if (regenerate_thumbnails) {
                        BOOST_LOG_TRIVIAL(info) << boost::format("thumbnails stage: plate %1%'s no_light_thumbnail file %2% cleared, need to regenerate")%(i+1) %plate_data->no_light_thumbnail_file;
                        plate_data->no_light_thumbnail_file.clear();
                    }
                    else
                        BOOST_LOG_TRIVIAL(info) << boost::format("thumbnails stage: plate %1%'s no_light_thumbnail file exists, no need to regenerate")%(i+1);
                }
            }

            if (plate_data->top_file.empty() || plate_data->pick_file.empty()) {
                if (!regenerate_thumbnails && (plate_data_src.size() > i)) {
                    plate_data->top_file = plate_data_src[i]->top_file;
                    plate_data->pick_file = plate_data_src[i]->pick_file;
                }
                if (plate_data->top_file.empty()|| plate_data->pick_file.empty()
                    || (!boost::filesystem::exists(plate_data->top_file)) || (!boost::filesystem::exists(plate_data->pick_file))) {
                    BOOST_LOG_TRIVIAL(info) << boost::format("thumbnails stage: plate %1%'s top_file %2% also not there, need to regenerate")%(i+1)%plate_data->top_file;
                    if (!skip_this_plate) {
                        need_regenerate_top_thumbnail = true;
                        need_create_top_group = true;
                    }
                }
                else {
                    if (regenerate_thumbnails) {
                        BOOST_LOG_TRIVIAL(info) << boost::format("thumbnails stage: plate %1%'s top_thumbnail file %2% cleared, need to regenerate")%(i+1) %plate_data->top_file;
                        plate_data->top_file.clear();
                        plate_data->pick_file.clear();
                    }
                    else
                        BOOST_LOG_TRIVIAL(info) << boost::format("thumbnails stage: plate %1%'s top_thumbnail file exists, no need to regenerate")%(i+1);
                }
            }
        }

        if (need_regenerate_thumbnail || need_regenerate_no_light_thumbnail || need_regenerate_top_thumbnail) {
            std::vector<std::string> colors;
            if (filament_color) {
                colors= filament_color->vserialize();
            }
            else
                colors.push_back("#FFFFFFFF");

            std::vector<ColorRGBA> colors_out(colors.size());
            unsigned char rgb_color[4] = {};
            for (const std::string& color : colors) {
                Slic3r::GUI::BitmapCache::parse_color4(color, rgb_color);
                size_t color_idx = &color - &colors.front();
                colors_out[color_idx] = ColorRGBA(float(rgb_color[0]) / 255.f, float(rgb_color[1]) / 255.f, float(rgb_color[2]) / 255.f, float(rgb_color[3]) / 255.f);
            }

            int gl_major, gl_minor, gl_verbos;
            glfwGetVersion(&gl_major, &gl_minor, &gl_verbos);
            BOOST_LOG_TRIVIAL(info) << boost::format("opengl version %1%.%2%.%3%")%gl_major %gl_minor %gl_verbos;

            glfwSetErrorCallback(glfw_callback);
            int ret = glfwInit();
            if (ret == GLFW_FALSE) {
                int code = glfwGetError(NULL);
                BOOST_LOG_TRIVIAL(error) << "glfwInit return error, code " <<code<< std::endl;
            }
            else {
                BOOST_LOG_TRIVIAL(info) << "glfwInit Success."<< std::endl;
                glfwWindowHint(GLFW_CONTEXT_VERSION_MAJOR, gl_major);
                glfwWindowHint(GLFW_CONTEXT_VERSION_MINOR, gl_minor);
                glfwWindowHint(GLFW_RED_BITS, 8);
                glfwWindowHint(GLFW_GREEN_BITS, 8);
                glfwWindowHint(GLFW_BLUE_BITS, 8);
                glfwWindowHint(GLFW_ALPHA_BITS, 8);
                glfwWindowHint(GLFW_VISIBLE, false);
                //glfwWindowHint(GLFW_OPENGL_PROFILE, GLFW_OPENGL_CORE_PROFILE);
                //glfwDisable(GLFW_AUTO_POLL_EVENTS);
#ifdef __WXMAC__
                glfwWindowHint(GLFW_OPENGL_PROFILE, GLFW_OPENGL_CORE_PROFILE);
                glfwWindowHint(GLFW_OPENGL_FORWARD_COMPAT, GL_TRUE);
#else
                glfwWindowHint(GLFW_OPENGL_PROFILE, GLFW_OPENGL_COMPAT_PROFILE);
#endif

#ifdef __linux__
                glfwWindowHint(GLFW_CONTEXT_CREATION_API, GLFW_OSMESA_CONTEXT_API);
#endif

                GLFWwindow* window = glfwCreateWindow(640, 480, "base_window", NULL, NULL);
                if (window == NULL)
                {
                    BOOST_LOG_TRIVIAL(error) << "Failed to create GLFW window" << std::endl;
                }
                else
                    glfwMakeContextCurrent(window);
            }

            //opengl manager related logic
            {
                Slic3r::GUI::OpenGLManager opengl_mgr;
                bool opengl_valid = opengl_mgr.init_gl(false);
                if (!opengl_valid) {
                    BOOST_LOG_TRIVIAL(error) << "init opengl failed! skip thumbnail generating" << std::endl;
                }
                else {
                    BOOST_LOG_TRIVIAL(info) << "glewInit Sucess." << std::endl;
                    GLVolumeCollection glvolume_collection;
                    Model &model = m_models[0];
                    int obj_extruder_id = 1, volume_extruder_id = 1;
                    for (unsigned int obj_idx = 0; obj_idx < (unsigned int)model.objects.size(); ++ obj_idx) {
                        const ModelObject &model_object = *model.objects[obj_idx];
                        const ConfigOption* option = model_object.config.option("extruder");
                        if (option)
                            obj_extruder_id = (dynamic_cast<const ConfigOptionInt *>(option))->getInt();
                        else
                            obj_extruder_id = 1;
                        for (int volume_idx = 0; volume_idx < (int)model_object.volumes.size(); ++ volume_idx) {
                            const ModelVolume &model_volume = *model_object.volumes[volume_idx];
                            option = model_volume.config.option("extruder");
                            if (option)
                                volume_extruder_id = (dynamic_cast<const ConfigOptionInt *>(option))->getInt();
                            else
                                volume_extruder_id = obj_extruder_id;

                            BOOST_LOG_TRIVIAL(debug) << boost::format("volume %1%'s extruder_id %2%")%volume_idx %volume_extruder_id;
                            //if (!model_volume.is_model_part())
                            //    continue;
                            for (int instance_idx = 0; instance_idx < (int)model_object.instances.size(); ++ instance_idx) {
                                const ModelInstance &model_instance = *model_object.instances[instance_idx];
                                glvolume_collection.load_object_volume(&model_object, obj_idx, volume_idx, instance_idx, "volume", true, false, true);
                                //glvolume_collection.volumes.back()->geometry_id = key.geometry_id;
                                std::string color = filament_color?filament_color->get_at(volume_extruder_id - 1):"#00FF00FF";

                                BOOST_LOG_TRIVIAL(debug) << boost::format("volume %1%'s color %2%")%volume_idx %color;

                                unsigned char  rgb_color[4] = {};
                                Slic3r::GUI::BitmapCache::parse_color4(color, rgb_color);

                                ColorRGBA new_color;
                                new_color.r(float(rgb_color[0]) / 255.f);
                                new_color.g(float(rgb_color[1]) / 255.f);
                                new_color.b(float(rgb_color[2]) / 255.f);
                                new_color.a(float(rgb_color[3]) / 255.f);

                                glvolume_collection.volumes.back()->set_render_color(new_color);
                                glvolume_collection.volumes.back()->set_color(new_color);
                                glvolume_collection.volumes.back()->printable = model_instance.printable;
                            }
                        }
                    }

                    ThumbnailsParams thumbnail_params;
                    GLShaderProgram* shader = opengl_mgr.get_shader("thumbnail");
                    if (!shader) {
                        BOOST_LOG_TRIVIAL(error) << boost::format("can not get shader for rendering thumbnail");
                    }
                    else {
                        for (int i = 0; i < partplate_list.get_plate_count(); i++) {
                            Slic3r::GUI::PartPlate *part_plate      = partplate_list.get_plate(i);
                            PlateData *plate_data = plate_data_list[i];
                            if (plate_data->plate_thumbnail.is_valid()) {
                                if ((plate_to_slice != 0) && (plate_to_slice != (i + 1))) {
                                    BOOST_LOG_TRIVIAL(info) << boost::format("Line %1%: regenerate thumbnail, reset plate %2%'s thumbnail.")%__LINE__%(i+1);
                                    plate_data->plate_thumbnail.reset();
                                }
                                else {
                                    BOOST_LOG_TRIVIAL(info) << boost::format("plate %1% has a valid thumbnail, width %2%, height %3%， directly using it")%(i+1) %plate_data->plate_thumbnail.width %plate_data->plate_thumbnail.height;
                                }
                            }
                            else if (!plate_data->thumbnail_file.empty() && (boost::filesystem::exists(plate_data->thumbnail_file)))
                            {
                                if ((plate_to_slice != 0) && (plate_to_slice != (i + 1))) {
                                    BOOST_LOG_TRIVIAL(info) << boost::format("Line %1%: regenerate thumbnail, clear plate %2%'s thumbnail file path to empty.")%__LINE__%(i+1);
                                    plate_data->thumbnail_file.clear();
                                }
                                else {
                                    BOOST_LOG_TRIVIAL(info) << boost::format("plate %1% has a valid thumbnail %2% extracted from 3mf, directly using it")%(i+1) %plate_data->thumbnail_file;
                                    int dec_ret = decode_png_to_thumbnail(plate_data->thumbnail_file, plate_data->plate_thumbnail);
                                    if (!dec_ret)
                                    {
                                        BOOST_LOG_TRIVIAL(info) << boost::format("decode png to mem sucess.");
                                    }
                                    else {
                                        BOOST_LOG_TRIVIAL(warning) << boost::format("decode png to mem failed.");
                                    }
                                }
                            }
                            else {
                                ThumbnailData* thumbnail_data = &plate_data->plate_thumbnail;

                                if ((plate_to_slice != 0) && (plate_to_slice != (i + 1))) {
                                    BOOST_LOG_TRIVIAL(info) << boost::format("Line %1%: regenerate thumbnail, Skip plate %2%.")%__LINE__%(i+1);
                                }
                                else {
                                    unsigned int thumbnail_width = 512, thumbnail_height = 512;
                                    const ThumbnailsParams thumbnail_params = {{}, false, true, true, true, i};

                                    BOOST_LOG_TRIVIAL(info) << boost::format("plate %1%'s thumbnail, need to regenerate")%(i+1);
                                    switch (Slic3r::GUI::OpenGLManager::get_framebuffers_type())
                                    {
                                    case Slic3r::GUI::OpenGLManager::EFramebufferType::Arb:
                                            {
                                                BOOST_LOG_TRIVIAL(info) << boost::format("framebuffer_type: ARB");
                                                Slic3r::GUI::GLCanvas3D::render_thumbnail_framebuffer(*thumbnail_data,
                                                   thumbnail_width, thumbnail_height, thumbnail_params,
                                                   partplate_list, model.objects, glvolume_collection, colors_out, shader, Slic3r::GUI::Camera::EType::Ortho);
                                                break;
                                            }
                                    case Slic3r::GUI::OpenGLManager::EFramebufferType::Ext:
                                            {
                                                BOOST_LOG_TRIVIAL(info) << boost::format("framebuffer_type: EXT");
                                                Slic3r::GUI::GLCanvas3D::render_thumbnail_framebuffer_ext(*thumbnail_data,
                                                   thumbnail_width, thumbnail_height, thumbnail_params,
                                                   partplate_list, model.objects, glvolume_collection, colors_out, shader, Slic3r::GUI::Camera::EType::Ortho);
                                                break;
                                            }
                                    default:
                                            BOOST_LOG_TRIVIAL(info) << boost::format("framebuffer_type: unknown");
                                            break;
                                    }
                                    BOOST_LOG_TRIVIAL(info) << boost::format("plate %1%'s thumbnail,finished rendering")%(i+1);
                                }
                            }
                            if (need_create_thumbnail_group) {
                                thumbnails.push_back(&plate_data->plate_thumbnail);
                                BOOST_LOG_TRIVIAL(info) << boost::format("plate %1%: add thumbnail data into group")%(i+1);
                            }

                            //no light thumbnail
                            if (!plate_data->no_light_thumbnail_file.empty() && (boost::filesystem::exists(plate_data->no_light_thumbnail_file)))
                            {
                                if ((plate_to_slice != 0) && (plate_to_slice != (i + 1))) {
                                    BOOST_LOG_TRIVIAL(info) << boost::format("Line %1%: regenerate thumbnail, clear plate %2%'s no_light_thumbnail_file path to empty.")%__LINE__%(i+1);
                                    plate_data->no_light_thumbnail_file.clear();
                                }
                                else
                                    BOOST_LOG_TRIVIAL(info) << boost::format("plate %1% has valid no_light_thumbnail_file extracted from 3mf, directly using it")%(i+1);
                            }
                            else{
                                ThumbnailData *no_light_thumbnail = &part_plate->no_light_thumbnail_data;
                                if ((plate_to_slice != 0) && (plate_to_slice != (i + 1))) {
                                    BOOST_LOG_TRIVIAL(info) << boost::format("Line %1%: regenerate thumbnail, Skip plate %2%.")%__LINE__%(i+1);
                                    part_plate->no_light_thumbnail_data.reset();
                                    plate_data->no_light_thumbnail_file.clear();
                                }
                                else {
                                    unsigned int thumbnail_width = 512, thumbnail_height = 512;
                                    const ThumbnailsParams thumbnail_params = { {}, false, true, false, true, i };

                                    BOOST_LOG_TRIVIAL(info) << boost::format("plate %1%'s no_light_thumbnail_file missed, need to regenerate")%(i+1);
                                    switch (Slic3r::GUI::OpenGLManager::get_framebuffers_type())
                                    {
                                        case Slic3r::GUI::OpenGLManager::EFramebufferType::Arb:
                                            {
                                                BOOST_LOG_TRIVIAL(info) << boost::format("framebuffer_type: ARB");
                                                Slic3r::GUI::GLCanvas3D::render_thumbnail_framebuffer(*no_light_thumbnail,
                                                   thumbnail_width, thumbnail_height, thumbnail_params,
                                                                                                  partplate_list, model.objects, glvolume_collection, colors_out, shader,
                                                                                                  Slic3r::GUI::Camera::EType::Ortho, Slic3r::GUI::Camera::ViewAngleType::Iso,
                                                                                                  false, true);
                                                break;
                                            }
                                        case Slic3r::GUI::OpenGLManager::EFramebufferType::Ext:
                                            {
                                                BOOST_LOG_TRIVIAL(info) << boost::format("framebuffer_type: EXT");
                                                Slic3r::GUI::GLCanvas3D::render_thumbnail_framebuffer_ext(*no_light_thumbnail,
                                                   thumbnail_width, thumbnail_height, thumbnail_params,
                                                                                                      partplate_list, model.objects, glvolume_collection, colors_out, shader,
                                                                                                      Slic3r::GUI::Camera::EType::Ortho, Slic3r::GUI::Camera::ViewAngleType::Iso,
                                                                                                      false, true);
                                                break;
                                            }
                                        default:
                                            BOOST_LOG_TRIVIAL(info) << boost::format("framebuffer_type: unknown");
                                            break;
                                    }
                                    plate_data->no_light_thumbnail_file = "valid_no_light";
                                    BOOST_LOG_TRIVIAL(info) << boost::format("plate %1%'s no_light thumbnail,finished rendering")%(i+1);
                                }
                            }

                            if (need_create_no_light_group) {
                                no_light_thumbnails.push_back(&part_plate->no_light_thumbnail_data);
                                BOOST_LOG_TRIVIAL(info) << boost::format("plate %1%: add thumbnail data for no_light into group")%(i+1);
                            }

                            //top thumbnails
                            /*if (part_plate->top_thumbnail_data.is_valid() && part_plate->pick_thumbnail_data.is_valid()) {
                                if ((plate_to_slice != 0) && (plate_to_slice != (i + 1))) {
                                    BOOST_LOG_TRIVIAL(info) << boost::format("Line %1%: regenerate thumbnail, reset plate %2%'s top/pick thumbnail.")%__LINE__%(i+1);
                                    part_plate->top_thumbnail_data.reset();
                                    part_plate->pick_thumbnail_data.reset();
                                    plate_data->top_file.clear();
                                    plate_data->pick_file.clear();
                                }
                                else {
                                    plate_data->top_file = "valid_top";
                                    plate_data->pick_file = "valid_pick";
                                    BOOST_LOG_TRIVIAL(info) << boost::format("plate %1% has a valid top/pick thumbnail data, directly using it")%(i+1);
                                }
                            }
                            else*/
                            if ((!plate_data->top_file.empty() && (boost::filesystem::exists(plate_data->top_file)))
                                &&(!plate_data->pick_file.empty() && (boost::filesystem::exists(plate_data->pick_file))))
                            {
                                if ((plate_to_slice != 0) && (plate_to_slice != (i + 1))) {
                                    BOOST_LOG_TRIVIAL(info) << boost::format("Line %1%: regenerate thumbnail, clear plate %2%'s top/pick thumbnail file path to empty.")%__LINE__%(i+1);
                                    plate_data->top_file.clear();
                                    plate_data->pick_file.clear();
                                }
                                else
                                    BOOST_LOG_TRIVIAL(info) << boost::format("plate %1% has valid top/pick thumbnail extracted from 3mf, directly using it")%(i+1);
                            }
                            else{
                                ThumbnailData* top_thumbnail = &part_plate->top_thumbnail_data;
                                ThumbnailData* picking_thumbnail = &part_plate->pick_thumbnail_data;
                                if ((plate_to_slice != 0) && (plate_to_slice != (i + 1))) {
                                    BOOST_LOG_TRIVIAL(info) << boost::format("Line %1%: regenerate thumbnail, Skip plate %2%.")%__LINE__%(i+1);
                                    part_plate->top_thumbnail_data.reset();
                                    part_plate->pick_thumbnail_data.reset();
                                    plate_data->top_file.clear();
                                    plate_data->pick_file.clear();
                                }
                                else {
                                    unsigned int thumbnail_width = 512, thumbnail_height = 512;
                                    const ThumbnailsParams thumbnail_params = { {}, false, true, false, true, i };

                                    BOOST_LOG_TRIVIAL(info) << boost::format("plate %1%'s top/pick thumbnail missed, need to regenerate, objects count %2%, skip_useless_pick %3%")%(i+1) %plate_object_count[i] %skip_useless_pick;
                                    if (skip_useless_pick && ((plate_object_count[i] <= 1) || (plate_object_count[i] > 64)))
                                    {
                                        //don't render pick and top
                                        part_plate->top_thumbnail_data.reset();
                                        part_plate->pick_thumbnail_data.reset();
                                        plate_data->top_file.clear();
                                        plate_data->pick_file.clear();
                                        BOOST_LOG_TRIVIAL(info) << boost::format("skip rendering for top&&pick");
                                    }
                                    else {
                                        switch (Slic3r::GUI::OpenGLManager::get_framebuffers_type())
                                        {
                                            case Slic3r::GUI::OpenGLManager::EFramebufferType::Arb:
                                                {
                                                    BOOST_LOG_TRIVIAL(info) << boost::format("framebuffer_type: ARB");
                                                    Slic3r::GUI::GLCanvas3D::render_thumbnail_framebuffer(*top_thumbnail,
                                                       thumbnail_width, thumbnail_height, thumbnail_params,
                                                                                                      partplate_list, model.objects, glvolume_collection, colors_out, shader,
                                                                                                      Slic3r::GUI::Camera::EType::Ortho, Slic3r::GUI::Camera::ViewAngleType::Top_Plate,
                                                                                                      false);
                                                    Slic3r::GUI::GLCanvas3D::render_thumbnail_framebuffer(*picking_thumbnail,
                                                       thumbnail_width, thumbnail_height, thumbnail_params,
                                                                                                          partplate_list, model.objects, glvolume_collection, colors_out, shader,
                                                                                                          Slic3r::GUI::Camera::EType::Ortho,
                                                                                                          Slic3r::GUI::Camera::ViewAngleType::Top_Plate, true, true);
                                                    break;
                                                }
                                            case Slic3r::GUI::OpenGLManager::EFramebufferType::Ext:
                                                {
                                                    BOOST_LOG_TRIVIAL(info) << boost::format("framebuffer_type: EXT");
                                                    Slic3r::GUI::GLCanvas3D::render_thumbnail_framebuffer_ext(*top_thumbnail,
                                                       thumbnail_width, thumbnail_height, thumbnail_params,
                                                                                                          partplate_list, model.objects, glvolume_collection, colors_out, shader,
                                                                                                          Slic3r::GUI::Camera::EType::Ortho,
                                                                                                          Slic3r::GUI::Camera::ViewAngleType::Top_Plate, false);
                                                    Slic3r::GUI::GLCanvas3D::render_thumbnail_framebuffer_ext(*picking_thumbnail,
                                                       thumbnail_width, thumbnail_height, thumbnail_params, partplate_list, model.objects,
                                                                                                              glvolume_collection, colors_out, shader,
                                                                                                              Slic3r::GUI::Camera::EType::Ortho,
                                                                                                              Slic3r::GUI::Camera::ViewAngleType::Top_Plate,
                                                                                                              true,true);
                                                    break;
                                                }
                                            default:
                                                BOOST_LOG_TRIVIAL(info) << boost::format("framebuffer_type: unknown");
                                                break;
                                        }
                                        plate_data->top_file = "valid_top";
                                        plate_data->pick_file = "valid_pick";
                                        BOOST_LOG_TRIVIAL(info) << boost::format("plate %1%'s top_thumbnail,finished rendering")%(i+1);
                                    }
                                }
                            }

                            if (need_create_top_group) {
                                top_thumbnails.push_back(&part_plate->top_thumbnail_data);
                                pick_thumbnails.push_back(&part_plate->pick_thumbnail_data);
                                BOOST_LOG_TRIVIAL(info) << boost::format("plate %1%: add thumbnail data for top and pick into group")%(i+1);
                            }
                        }
                    }
                }
            }
            //BBS: release glfw
            glfwTerminate();
        }
        else {
            BOOST_LOG_TRIVIAL(info) << boost::format("Line %1%: use previous thumbnails, no need to regenerate")%__LINE__;
            for (int i = 0; i < partplate_list.get_plate_count(); i++) {
                PlateData *plate_data = plate_data_list[i];
                bool skip_this_plate = ((plate_to_slice != 0) && (plate_to_slice != (i + 1)))?true:false;
                Slic3r::GUI::PartPlate *part_plate      = partplate_list.get_plate(i);

                if (skip_this_plate) {
                    BOOST_LOG_TRIVIAL(info) << boost::format("plate %1%'s all the thumbnails skipped, reset here")%(i+1);
                    plate_data->plate_thumbnail.reset();
                    plate_data->thumbnail_file.clear();
                    part_plate->no_light_thumbnail_data.reset();
                    plate_data->no_light_thumbnail_file.clear();

                    part_plate->top_thumbnail_data.reset();
                    part_plate->pick_thumbnail_data.reset();
                    plate_data->top_file.clear();
                    plate_data->pick_file.clear();
                }
                else if (!plate_data->plate_thumbnail.is_valid() && !plate_data->thumbnail_file.empty() && (boost::filesystem::exists(plate_data->thumbnail_file)))
                {
                    BOOST_LOG_TRIVIAL(info) << boost::format("no need to generate: plate %1% has a valid thumbnail %2% extracted from 3mf, convert to data")%(i+1) %plate_data->thumbnail_file;
                    int dec_ret = decode_png_to_thumbnail(plate_data->thumbnail_file, plate_data->plate_thumbnail);
                    if (!dec_ret)
                    {
                        BOOST_LOG_TRIVIAL(info) << boost::format("decode png to mem sucess.");
                        need_create_thumbnail_group = true;
                    }
                    else {
                        BOOST_LOG_TRIVIAL(warning) << boost::format("decode png to mem failed.");
                    }
                }
            }

            for (int i = 0; i < partplate_list.get_plate_count(); i++) {
                PlateData *plate_data = plate_data_list[i];
                Slic3r::GUI::PartPlate *part_plate      = partplate_list.get_plate(i);

                if (need_create_thumbnail_group) {
                    thumbnails.push_back(&plate_data->plate_thumbnail);
                    BOOST_LOG_TRIVIAL(info) << boost::format("plate %1%: add thumbnail data into group")%(i+1);
                }

                if (need_create_no_light_group) {
                    no_light_thumbnails.push_back(&part_plate->no_light_thumbnail_data);
                    BOOST_LOG_TRIVIAL(info) << boost::format("plate %1%: add thumbnail data into group")%(i+1);
                }

                if (need_create_top_group) {
                    top_thumbnails.push_back(&part_plate->top_thumbnail_data);
                    pick_thumbnails.push_back(&part_plate->pick_thumbnail_data);
                    BOOST_LOG_TRIVIAL(info) << boost::format("plate %1%: add thumbnail data for top and pick into group")%(i+1);
                }
            }
        }

        //generate first layer bboxes
        for (int i = 0; i < partplate_list.get_plate_count(); i++) {
            if ((plate_to_slice != 0) && (plate_to_slice != (i + 1))) {
                BOOST_LOG_TRIVIAL(info) << boost::format("Line %1%: generate bbox, Skip plate %2%.")%__LINE__%(i+1);
                plate_bboxes.push_back(new PlateBBoxData());
                continue;
            }
            Slic3r::GUI::PartPlate *part_plate      = partplate_list.get_plate(i);
            //render calibration thumbnail
            if (!part_plate->get_slice_result() || !part_plate->is_slice_result_valid()) {
                BOOST_LOG_TRIVIAL(info) << boost::format("plate %1% doesn't have a valid sliced result, skip it")%(i+1);
                //calibration_thumbnails.push_back(new ThumbnailData());
                plate_bboxes.push_back(new PlateBBoxData());
                continue;
            }
            PrintBase  *print_base=NULL;
            Slic3r::GUI::GCodeResult *gcode_result = NULL;
            int print_index;
            part_plate->get_print(&print_base, &gcode_result, &print_index);

            Print *print = dynamic_cast<Print *>(print_base);

             //don't render calibration picture
            /*BuildVolume build_volume(part_plate->get_shape(), print_height);
            const std::vector<BoundingBoxf3>& exclude_bounding_box = part_plate->get_exclude_areas();
            Slic3r::GUI::GCodeViewer gcode_viewer;
            gcode_viewer.init(ConfigOptionMode::comAdvanced, nullptr);
            gcode_viewer.load(*gcode_result, *print, build_volume, exclude_bounding_box, false, ConfigOptionMode::comAdvanced, false);

            std::vector<std::string> colors;
            if (filament_color)
                colors = filament_color->values;
            gcode_viewer.refresh(*gcode_result, colors);

            ThumbnailData* calibration_data = new ThumbnailData();
            const ThumbnailsParams calibration_params = { {}, false, true, true, true, i };
            //BBS fixed size
            const int cali_thumbnail_width = 2560;
            const int cali_thumbnail_height = 2560;
            gcode_viewer.render_calibration_thumbnail(*calibration_data, cali_thumbnail_width, cali_thumbnail_height,
                calibration_params, partplate_list, opengl_mgr);
            //generate_calibration_thumbnail(*calibration_data, thumbnail_width, thumbnail_height, calibration_params);
            //*plate_bboxes[index] = p->generate_first_layer_bbox();
            calibration_thumbnails.push_back(calibration_data);*/

            PlateBBoxData* plate_bbox = new PlateBBoxData();
            std::vector<BBoxData>& id_bboxes = plate_bbox->bbox_objs;
            BoundingBoxf bbox_all;
            PrintSequence curr_plate_seq = part_plate->get_print_seq();
            if (curr_plate_seq == PrintSequence::ByDefault) {
                auto seq_print  = m_print_config.option<ConfigOptionEnum<PrintSequence>>("print_sequence");
                if (seq_print && (seq_print->value == PrintSequence::ByObject)) {
                    BOOST_LOG_TRIVIAL(info) << boost::format("plate %1% print by object, set from global")%(i+1);
                    plate_bbox->is_seq_print = true;
                }
            }
            else if (curr_plate_seq == PrintSequence::ByObject) {
                BOOST_LOG_TRIVIAL(info) << boost::format("plate %1% print by object, set from plate self")%(i+1);
                plate_bbox->is_seq_print = true;
            }
            plate_bbox->first_extruder = print->get_tool_ordering().first_extruder();
            //bed type;
            BedType plate_bed_type = part_plate->get_bed_type();
            if (plate_bed_type == btDefault) {
                auto cur_bed_type  = m_print_config.option<ConfigOptionEnum<BedType>>("curr_bed_type");
                if (cur_bed_type) {
                    BOOST_LOG_TRIVIAL(info) << boost::format("plate %1% bed type: %2%, set from global")%(i+1) %cur_bed_type->serialize();
                    plate_bbox->bed_type = bed_type_to_gcode_string(cur_bed_type->value);
                }
            }
            else {
                BOOST_LOG_TRIVIAL(info) << boost::format("plate %1% bed type: %2%, set from plate self")%(i+1) %plate_bed_type;
                plate_bbox->bed_type       = bed_type_to_gcode_string(plate_bed_type);
            }
            // get nozzle diameter
            auto opt_nozzle_diameters = m_print_config.option<ConfigOptionFloats>("nozzle_diameter");
            if (opt_nozzle_diameters != nullptr)
                plate_bbox->nozzle_diameter = float(opt_nozzle_diameters->get_at(plate_bbox->first_extruder));

            auto objects = print->objects();
            auto orig = part_plate->get_origin();
            Vec2d orig2d = { orig[0], orig[1] };

            for (auto obj : objects)
            {
                BBoxData data;
                auto bb_scaled = obj->get_first_layer_bbox(data.area, data.layer_height, data.name);
                auto bb = unscaled(bb_scaled);
                bbox_all.merge(bb);
                data.area *= (SCALING_FACTOR * SCALING_FACTOR); // unscale area
                data.id = obj->id().id;
                data.bbox = { bb.min.x(),bb.min.y(),bb.max.x(),bb.max.y() };
                id_bboxes.emplace_back(std::move(data));
            }
            // add wipe tower bounding box
            if (print->has_wipe_tower()) {
                BBoxData data;
                auto   wt_corners = print->first_layer_wipe_tower_corners();
                // when loading gcode.3mf, wipe tower info may not be correct
                if (!wt_corners.empty()) {
                    BoundingBox bb_scaled = {wt_corners[0], wt_corners[2]};
                    auto        bb        = unscaled(bb_scaled);
                    bb.min -= orig2d;
                    bb.max -= orig2d;
                    bbox_all.merge(bb);
                    data.name = "wipe_tower";
                    data.id   = partplate_list.get_curr_plate()->get_index() + 1000;
                    data.bbox = {bb.min.x(), bb.min.y(), bb.max.x(), bb.max.y()};
                    id_bboxes.emplace_back(std::move(data));
                }
            }
            plate_bbox->bbox_all = { bbox_all.min.x(),bbox_all.min.y(),bbox_all.max.x(),bbox_all.max.y() };

            PlateData *plate_data = plate_data_list[i];
            for (auto it = plate_data->slice_filaments_info.begin(); it != plate_data->slice_filaments_info.end(); it++) {
                plate_bbox->filament_ids.push_back(it->id);
                plate_bbox->filament_colors.push_back(it->color);
            }
            plate_bboxes.push_back(plate_bbox);
        }


#if defined(__linux__) || defined(__LINUX__)
        if (g_cli_callback_mgr.is_started()) {
            PrintBase::SlicingStatus slicing_status{97, "Exporting 3mf"};
            cli_status_callback(slicing_status);
        }
#endif

        BOOST_LOG_TRIVIAL(info) << "will export 3mf to " << export_3mf_file << std::endl;
        if (!makerlab_name.empty()) {
            Model &model = m_models[0];

            model.mk_name = makerlab_name;
            model.mk_version = makerlab_version;
            BOOST_LOG_TRIVIAL(info) << boost::format("mk_name %1%, mk_version %2%")%makerlab_name %makerlab_version;
        }

        if (!metadata_name.empty()) {
            Model &model = m_models[0];

            model.md_value = metadata_value;
            model.md_name = metadata_name;
            for (unsigned int i = 0; i < metadata_name.size(); i++)
            {
                BOOST_LOG_TRIVIAL(info) << boost::format("index %1% metadata_name %2%, metadata_value %3%")%i %metadata_name[i] %metadata_value[i];
            }
        }

        if (!this->export_project(&m_models[0], export_3mf_file, plate_data_list, project_presets, thumbnails, no_light_thumbnails, top_thumbnails, pick_thumbnails,
                                calibration_thumbnails, plate_bboxes, &m_print_config, minimum_save, plate_to_slice - 1))
        {
            release_PlateData_list(plate_data_list);
            record_exit_reson(outfile_dir, CLI_EXPORT_3MF_ERROR, 0, cli_errors[CLI_EXPORT_3MF_ERROR], sliced_info);
            flush_and_exit(CLI_EXPORT_3MF_ERROR);
        }

        for (unsigned int i = 0; i < thumbnails.size(); i++)
            thumbnails[i]->reset();
        for (unsigned int i = 0; i < no_light_thumbnails.size(); i++)
            no_light_thumbnails[i]->reset();
        for (unsigned int i = 0; i < top_thumbnails.size(); i++)
            top_thumbnails[i]->reset();
        for (unsigned int i = 0; i < pick_thumbnails.size(); i++)
            pick_thumbnails[i]->reset();

        release_PlateData_list(plate_data_list);

        for (unsigned int i = 0; i < calibration_thumbnails.size(); i++)
            delete calibration_thumbnails[i];

        for (int i = 0; i < plate_bboxes.size(); i++)
            delete plate_bboxes[i];
    }

    if (plate_data_src.size() > 0)
    {
        release_PlateData_list(plate_data_src);
    }

#if defined(__linux__) || defined(__LINUX__)
    if (g_cli_callback_mgr.is_started()) {
        PrintBase::SlicingStatus slicing_status{100, "All done, Success"};
        cli_status_callback(slicing_status);
    }

    g_cli_callback_mgr.stop();
#endif

    for (Model &model : m_models) {
	model.remove_backup_path_if_exist();
    }
    //BBS: flush logs
    BOOST_LOG_TRIVIAL(info) << __FUNCTION__ << ", Finished" << std::endl;
    global_current_time = (long long)Slic3r::Utils::get_current_time_utc();
    sliced_info.export_time = (size_t) (global_current_time - global_begin_time);

    //record the duplicate here
    if (duplicate_count > 0)
    {
        record_key_values["sliced_count"] = std::to_string(duplicate_count+1);
        record_exit_reson(outfile_dir, 0, plate_to_slice, cli_errors[0], sliced_info, record_key_values);
    }
    else {
        record_exit_reson(outfile_dir, 0, plate_to_slice, cli_errors[0], sliced_info);
    }

    boost::nowide::cout.flush();
    boost::nowide::cerr.flush();

    return 0;
}

bool CLI::setup(int argc, char **argv)
{
    // Detect the operating system flavor after SLIC3R_LOGLEVEL is set.
    detect_platform();

#ifdef WIN32
    // Notify user that a blacklisted DLL was injected into OrcaSlicer process (for example Nahimic, see GH #5573).
    // We hope that if a DLL is being injected into a OrcaSlicer process, it happens at the very start of the application,
    // thus we shall detect them now.
    if (BlacklistedLibraryCheck::get_instance().perform_check()) {
        std::wstring text = L"Following DLLs have been injected into the OrcaSlicer process:\n\n";
        text += BlacklistedLibraryCheck::get_instance().get_blacklisted_string();
        text += L"\n\n"
                L"OrcaSlicer is known to not run correctly with these DLLs injected. "
                L"We suggest stopping or uninstalling these services if you experience "
                L"crashes or unexpected behaviour while using OrcaSlicer.\n"
                L"For example, ASUS Sonic Studio injects a Nahimic driver, which makes OrcaSlicer "
                L"to crash on a secondary monitor";
        MessageBoxW(NULL, text.c_str(), L"Warning"/*L"Incopatible library found"*/, MB_OK);
    }
#endif

    // See Invoking prusa-slicer from $PATH environment variable crashes #5542
    // boost::filesystem::path path_to_binary = boost::filesystem::system_complete(argv[0]);
    boost::filesystem::path path_to_binary = boost::dll::program_location();

    // Path from the Slic3r binary to its resources.
#ifdef __APPLE__
    // The application is packed in the .dmg archive as 'Slic3r.app/Contents/MacOS/Slic3r'
    // The resources are packed to 'Slic3r.app/Contents/Resources'
    boost::filesystem::path path_resources = boost::filesystem::canonical(path_to_binary).parent_path().parent_path() / "Resources";
#elif defined _WIN32
    // The application is packed in the .zip archive in the root,
    // The resources are packed to 'resources'
    // Path from Slic3r binary to resources:
    boost::filesystem::path path_resources = path_to_binary.parent_path() / "resources";
#elif defined SLIC3R_FHS
    // The application is packaged according to the Linux Filesystem Hierarchy Standard
    // Resources are set to the 'Architecture-independent (shared) data', typically /usr/share or /usr/local/share
    boost::filesystem::path path_resources = SLIC3R_FHS_RESOURCES;
#else
    // The application is packed in the .tar.bz archive (or in AppImage) as 'bin/slic3r',
    // The resources are packed to 'resources'
    // Path from Slic3r binary to resources:
    boost::filesystem::path path_resources = boost::filesystem::canonical(path_to_binary).parent_path().parent_path() / "resources";
    //Orca: for build systems that support multiple configurations, the binary may be in a subdirectory like "bin/Release" or "bin/Debug".
    if( !boost::filesystem::exists(path_resources)) {
        // If the resources directory does not exist, try to use the resources directory
        path_resources = boost::filesystem::canonical(path_to_binary).parent_path().parent_path().parent_path() / "resources";
    }
#endif

    set_resources_dir(path_resources.string());
    set_var_dir((path_resources / "images").string());
    set_local_dir((path_resources / "i18n").string());
    set_sys_shapes_dir((path_resources / "shapes").string());
    set_custom_gcodes_dir((path_resources / "custom_gcodes").string());

    // Parse all command line options into a DynamicConfig.
    // If any option is unsupported, print usage and abort immediately.
    t_config_option_keys opt_order;
    if (! m_config.read_cli(argc, argv, &m_input_files, &opt_order)) {
        // Separate error message reported by the CLI parser from the help.
        boost::nowide::cerr << std::endl;
        this->print_help();
        return false;
    }
    // Parse actions and transform options.
    for (auto const &opt_key : opt_order) {
        if (cli_actions_config_def.has(opt_key))
            m_actions.emplace_back(opt_key);
        else if (cli_transform_config_def.has(opt_key))
            m_transforms.emplace_back(opt_key);
    }

    //FIXME Validating at this stage most likely does not make sense, as the config is not fully initialized yet.
    std::map<std::string, std::string> validity = m_config.validate(true);

    // Initialize with defaults.
    for (const t_optiondef_map *options : { &cli_actions_config_def.options, &cli_transform_config_def.options, &cli_misc_config_def.options })
        for (const t_optiondef_map::value_type &optdef : *options)
            m_config.option(optdef.first, true);

    set_data_dir(m_config.opt_string("datadir"));

    //FIXME Validating at this stage most likely does not make sense, as the config is not fully initialized yet.
    if (!validity.empty()) {
        boost::nowide::cerr << "Params in command line error: "<< std::endl;
        for (std::map<std::string, std::string>::iterator it=validity.begin(); it!=validity.end(); ++it)
            boost::nowide::cerr << it->first <<": "<< it->second << std::endl;
        return false;
    }

    return true;
}

void attach_console_on_demand(){
#ifdef _WIN32
    static bool console_attached = false;

    if (!console_attached) {
        // Try attaching to the parent console first
        if (AttachConsole(ATTACH_PARENT_PROCESS)) {
            console_attached = true;
        } else if (GetLastError() == ERROR_ACCESS_DENIED) {
            // Already has a console (maybe attached by debugger)
            console_attached = true;
        } else {
            // No parent console found, try allocating a new one
            if (AllocConsole()) {
                console_attached = true;
            }
        }

        if (console_attached) {
            FILE* fp = nullptr;
            // Redirect standard C streams to the console
            if (freopen_s(&fp, "CONOUT$", "w", stdout) == 0) {
                setvbuf(stdout, NULL, _IONBF, 0); // Optional: Disable buffering
            }
            if (freopen_s(&fp, "CONOUT$", "w", stderr) == 0) {
                setvbuf(stderr, NULL, _IONBF, 0); // Optional: Disable buffering
            }
            if (freopen_s(&fp, "CONIN$", "r", stdin) == 0) {
                // Input redirection successful
            }
            // Sync C++ streams with C streams after redirection
            std::ios::sync_with_stdio(true);
            // Clear potential error states from C++ streams
            std::cout.clear();
            std::cerr.clear();
            std::cin.clear();
            boost::nowide::cout.clear();
            boost::nowide::cerr.clear();
            boost::nowide::cin.clear();
        }
    }
#endif
}
void CLI::print_help(bool include_print_options, PrinterTechnology printer_technology) const
{
    attach_console_on_demand();

    boost::nowide::cout
        << SLIC3R_APP_KEY <<"-"<< SoftFever_VERSION << ":"
        << std::endl
        << "Usage: orca-slicer [ OPTIONS ] [ file.3mf/file.stl ... ]" << std::endl
        << std::endl
        << "OPTIONS:" << std::endl;
    cli_misc_config_def.print_cli_help(boost::nowide::cout, false);
    cli_transform_config_def.print_cli_help(boost::nowide::cout, false);
    cli_actions_config_def.print_cli_help(boost::nowide::cout, false);

    boost::nowide::cout
        << std::endl
        << "Print settings priorites:" << std::endl
        << "\t1) setting values from the command line (highest priority)"<< std::endl
        << "\t2) setting values loaded with --load_settings and --load_filaments" << std::endl
	    << "\t3) setting values loaded from 3mf(lowest priority)" << std::endl;

    /*if (include_print_options) {
        boost::nowide::cout << std::endl;
        print_config_def.print_cli_help(boost::nowide::cout, true, [printer_technology](const ConfigOptionDef &def)
            { return printer_technology == ptAny || def.printer_technology == ptAny || printer_technology == def.printer_technology; });
    } else {
        boost::nowide::cout
            << std::endl
            << "Run --help-fff / --help-sla to see the full listing of print options." << std::endl;
    }*/
    // flush the output buffer
    boost::nowide::cout.flush();
    boost::nowide::cerr.flush();
}

bool CLI::export_models(IO::ExportFormat format, std::string path_dir)
{
    for (Model &model : m_models) {
        const std::string path = this->output_filepath(model, format);
        bool success = true;
        switch (format) {
            //case IO::AMF: success = Slic3r::store_amf(path.c_str(), &model, nullptr, false); break;
            case IO::OBJ:
                success = Slic3r::store_obj(path.c_str(), &model);
                if (success)
                    BOOST_LOG_TRIVIAL(info) << "Model successfully exported to " << path << std::endl;
                else {
                    boost::nowide::cerr << "Model export to " << path << " failed" << std::endl;
                    return false;
                }
                break;
            case IO::STL:
            {
                unsigned int index = 1;
                for (ModelObject* model_object : model.objects)
                {
                    const std::string path = this->output_filepath(*model_object, index++, format, path_dir);
                    success = Slic3r::store_stl(path.c_str(), model_object, true);
                    if (success)
                        BOOST_LOG_TRIVIAL(info) << "Model successfully exported to " << path << std::endl;
                    else {
                        boost::nowide::cerr << "Model export to " << path << " failed" << std::endl;
                        return false;
                    }
                }
                break;
            }
            //BBS: use bbs 3mf instead of original
            //case IO::TMF: success = Slic3r::store_bbs_3mf(path.c_str(), &model, nullptr, false); break;
            default: assert(false); break;
        }
    }
    return true;
}

//BBS: add export_project function
bool CLI::export_project(Model *model, std::string& path, PlateDataPtrs &partplate_data,
                         std::vector<Preset *> &       project_presets,
                         std::vector<ThumbnailData *> &thumbnails,
                         std::vector<ThumbnailData *> &no_light_thumbnails,
                         std::vector<ThumbnailData *> &top_thumbnails,
                         std::vector<ThumbnailData *> &pick_thumbnails,
    std::vector<ThumbnailData*>& calibration_thumbnails, std::vector<PlateBBoxData*>& plate_bboxes, const DynamicPrintConfig* config, bool minimum_save, int plate_to_export)
{
    //const std::string path = this->output_filepath(*model, IO::TMF);
    bool success = false;

    StoreParams store_params;
    store_params.path = path.c_str();
    store_params.model = model;
    store_params.plate_data_list = partplate_data;
    store_params.project_presets = project_presets;
    store_params.config = (DynamicPrintConfig*)config;
    store_params.thumbnail_data = thumbnails;
    store_params.no_light_thumbnail_data    = no_light_thumbnails;
    store_params.top_thumbnail_data = top_thumbnails;
    store_params.pick_thumbnail_data = pick_thumbnails;
    store_params.calibration_thumbnail_data = calibration_thumbnails;
    store_params.id_bboxes = plate_bboxes;
    store_params.strategy = SaveStrategy::Silence|SaveStrategy::WithGcode|SaveStrategy::SplitModel|SaveStrategy::UseLoadedId|SaveStrategy::ShareMesh;
    store_params.export_plate_idx = plate_to_export;
    if (minimum_save)
        store_params.strategy = store_params.strategy | SaveStrategy::SkipModel;

    success = Slic3r::store_bbs_3mf(store_params);

    if (success)
        BOOST_LOG_TRIVIAL(info) << "Project exported to " << path << std::endl;
    else {
        boost::nowide::cerr << "Project export to " << path << " failed" << std::endl;
        return false;
    }
    return true;
}

std::string CLI::output_filepath(const Model &model, IO::ExportFormat format) const
{
    std::string ext;
    switch (format) {
        case IO::AMF: ext = ".zip.amf"; break;
        case IO::OBJ: ext = ".obj"; break;
        case IO::STL: ext = ".stl"; break;
        case IO::TMF: ext = ".3mf"; break;
        default: assert(false); break;
    };
    auto proposed_path = boost::filesystem::path(model.propose_export_file_name_and_path(ext));
    // use --output when available
    std::string cmdline_param = m_config.opt_string("outputdir");
    if (! cmdline_param.empty()) {
        // if we were supplied a directory, use it and append our automatically generated filename
        boost::filesystem::path cmdline_path(cmdline_param);
        if (boost::filesystem::is_directory(cmdline_path))
            proposed_path = cmdline_path / proposed_path.filename();
        else
            proposed_path = cmdline_param + ext;
    }
    return proposed_path.string();
}

std::string CLI::output_filepath(const ModelObject &object, unsigned int index, IO::ExportFormat format, std::string path_dir) const
{
    std::string ext, subdir, file_name, output_path;
    switch (format) {
        case IO::AMF:
            ext = ".zip.amf";
            subdir = "amf";
            break;
        case IO::OBJ:
            ext = ".obj";
            subdir = "obj";
            break;
        case IO::STL:
            ext = ".stl";
            subdir = "stl";
            break;
        case IO::TMF:
            ext = ".3mf";
            subdir = "3mf";
            break;
        default: assert(false); break;
    };
    // use --outputdir when available
    file_name = object.name.empty()?object.input_file:object.name;
    file_name = "obj_"+std::to_string(index)+"_"+file_name;
    size_t pos = file_name.rfind(ext), ext_pos = file_name.size() - ext.size();
    if ((pos == std::string::npos) || (pos != ext_pos))
        file_name += ext;

    BOOST_LOG_TRIVIAL(trace) << __FUNCTION__ << ": dir = "<< path_dir<<", file_name="<<file_name<< ", pos = "<<pos<<", ext_pos="<<ext_pos;
    if (path_dir.empty()) {
        std::string cmdline_param = m_config.opt_string("outputdir");
        if (! cmdline_param.empty()) {
            subdir = cmdline_param + "/" + subdir;
        }
    }
    else {
        subdir = path_dir;
    }

    output_path = subdir + "/"+file_name;

    boost::filesystem::path subdir_path(subdir);
    if (!boost::filesystem::exists(subdir_path))
        boost::filesystem::create_directory(subdir_path);
    return output_path;
}


//BBS: dump stack debug codes, don't delete currently
//#include <dbghelp.h>
//#pragma comment(lib, "version.lib")
//#pragma comment( lib, "dbghelp.lib" )
/*DWORD main_thread_id;
std::string TraceStack()
{
    static const int MAX_STACK_FRAMES = 16;

    void* pStack[MAX_STACK_FRAMES];

    HANDLE process = GetCurrentProcess();
    SymInitialize(process, NULL, TRUE);
    WORD frames = CaptureStackBackTrace(0, MAX_STACK_FRAMES, pStack, NULL);

    std::ostringstream oss;
    oss << "stack traceback: frames="<< frames << std::endl;
    for (WORD i = 0; i < frames; ++i) {
        DWORD64 address = (DWORD64)(pStack[i]);

        DWORD64 displacementSym = 0;
        char buffer[sizeof(SYMBOL_INFO) + MAX_SYM_NAME * sizeof(TCHAR)];
        PSYMBOL_INFO pSymbol = (PSYMBOL_INFO)buffer;
        pSymbol->SizeOfStruct = sizeof(SYMBOL_INFO);
        pSymbol->MaxNameLen = MAX_SYM_NAME;

        DWORD displacementLine = 0;
        IMAGEHLP_LINE64 line;
        //SymSetOptions(SYMOPT_LOAD_LINES);
        line.SizeOfStruct = sizeof(IMAGEHLP_LINE64);

        if (SymFromAddr(process, address, &displacementSym, pSymbol)
            && SymGetLineFromAddr64(process, address, &displacementLine, &line)) {
            oss << "\t" << pSymbol->Name << " at " << line.FileName << ":" << line.LineNumber << "(0x" << std::hex << pSymbol->Address << std::dec << ")" << std::endl;
        }
        else {
            oss << "\terror: " << GetLastError() << std::endl;
        }
    }
    return oss.str();
}

LONG WINAPI VectoredExceptionHandler(PEXCEPTION_POINTERS pExceptionInfo)
{
    std::ofstream f;

    DWORD cur_thread_id = GetCurrentThreadId();
    f.open("VectoredExceptionHandler.txt", std::ios::out | std::ios::app);
    f << "main thread id="<<main_thread_id<<", current thread_id="<< cur_thread_id << std::endl;
    f << std::hex << pExceptionInfo->ExceptionRecord->ExceptionCode << std::endl;
    f << TraceStack();
    f.flush();
    f.close();

    return EXCEPTION_CONTINUE_SEARCH;
}*/

#if defined(_MSC_VER) || defined(__MINGW32__)
extern "C" {
    __declspec(dllexport) int __stdcall orcaslicer_main(int argc, wchar_t **argv)
    {
        // Convert wchar_t arguments to UTF8.
        std::vector<std::string> 	argv_narrow;
        std::vector<char*>			argv_ptrs(argc + 1, nullptr);
        for (size_t i = 0; i < argc; ++ i)
            argv_narrow.emplace_back(boost::nowide::narrow(argv[i]));
        for (size_t i = 0; i < argc; ++ i)
            argv_ptrs[i] = argv_narrow[i].data();

//BBS: register default exception handler
#if BBL_RELEASE_TO_PUBLIC
        SET_DEFULTER_HANDLER();
#else
        //AddVectoredExceptionHandler(1, CBaseException::UnhandledExceptionFilter);
        SET_DEFULTER_HANDLER();
#endif
        std::set_new_handler([]() {
            int *a = nullptr;
            *a     = 0;
            });
        // Call the UTF8 main.
        return CLI().run(argc, argv_ptrs.data());
    }
}
#else /* _MSC_VER */
int main(int argc, char **argv)
{
    return CLI().run(argc, argv);
}
#endif /* _MSC_VER */
